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icon4.gif   make all messages on ubuntu LTS 20.04.03, posted by Konstantin Olchanski on Tue Feb 8 00:52:47 2022 
    icon2.gif   Re: make all messages on ubuntu LTS 20.04.03, posted by Stefan Ritt on Tue Feb 8 09:14:25 2022 
       icon2.gif   Re: make all messages on ubuntu LTS 20.04.03, posted by Stefan Ritt on Tue Feb 15 13:45:02 2022 
          icon2.gif   Re: make all messages on ubuntu LTS 20.04.03, posted by Konstantin Olchanski on Tue Feb 15 20:55:02 2022 
             icon2.gif   Re: make all messages on ubuntu LTS 20.04.03, posted by Stefan Ritt on Wed Feb 16 08:45:15 2022 
                icon2.gif   Re: make all messages on ubuntu LTS 20.04.03, posted by Konstantin Olchanski on Wed Feb 16 20:01:17 2022 
Message ID: 69467     Entry time: Tue Feb 8 00:52:47 2022     Reply to this: 69468
Icon: Warning  Author: Konstantin Olchanski  Author Email: olchansk@triumf.ca 
Category: Bug report  OS: Linux  ELOG Version: cb3afcd826d26bf 
Subject: make all messages on ubuntu LTS 20.04.03 
For the record, compiler messages from elog tip of branch elog/master.

Most of the stuff is the usual same-old that we mostly fixed in midas:
- strncpy() checker never heard of fix-length strings (confusion about NUL termination)
- return status of system calls should be checked (really! make sure to print both the numeric errno and the corresponding 
strerror() description!)
- sprintf() buffer overruns (nice to have this checked automatically)
- maybe some more stuff but I cannot see it in the noise.

I could fix some of this, but I do not have permission to commit into elog git repository. (I think)

darkside@daq00:~/packages/elog$ git log -n 1 --pretty=format:"%ad - %h"
Mon Oct 25 13:36:10 2021 +0200 - cb3afcd8

darkside@daq00:~/packages/elog$ gcc -v
gcc version 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04) 

gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -c -o mxml.o 
mxml/mxml.c
mxml/mxml.c: In function ‘mxml_parse_entity’:
mxml/mxml.c:1901:38: warning: ‘__builtin___sprintf_chk’ may write a terminating nul past the end of the destination [-Wformat-
overflow=]
 1901 |             sprintf(filename, "%s%c%s", directoryname, DIR_SEPARATOR, entity_reference_name[i]);
      |                                      ^
In file included from /usr/include/stdio.h:867,
                 from mxml/mxml.c:58:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 2 or more bytes (assuming 4097) into a 
destination of size 4096
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mxml/mxml.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -w -c -o 
crypt.o src/crypt.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -w -c -o 
regex.o src/regex.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -c -o 
strlcpy.o mxml/strlcpy.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -o elog 
src/elog.c mxml.o crypt.o regex.o strlcpy.
o -lssl
In file included from /usr/include/string.h:495,
                 from src/elog.c:34:
In function ‘strncpy’,
    inlined from ‘retrieve_elog’ at src/elog.c:528:13:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 256 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘strncpy’,
    inlined from ‘submit_elog’ at src/elog.c:986:10:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 80 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘strncpy’,
    inlined from ‘submit_elog’ at src/elog.c:981:10:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 80 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘strncpy’,
    inlined from ‘submit_elog’ at src/elog.c:960:13:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 80 equals destination 
size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elog.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -w -c -o 
auth.o src/auth.c
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -o elogd 
src/elogd.c auth.o mxml.o crypt.o regex.o
 strlcpy.o -lssl
src/elogd.c: In function ‘my_shell’:
src/elogd.c:979:10: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  979 |          read(fh, result, size - 1);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:1035:7: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
 1035 |       system(str);
      |       ^~~~~~~~~~~
src/elogd.c: In function ‘setegroup’:
src/elogd.c:1740:7: warning: ignoring return value of ‘chown’, declared with attribute warn_unused_result [-Wunused-result]
 1740 |       chown(logbook_dir, -1, gr->gr_gid);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘seteuser’:
src/elogd.c:1764:7: warning: ignoring return value of ‘chown’, declared with attribute warn_unused_result [-Wunused-result]
 1764 |       chown(logbook_dir, pw->pw_uid, -1);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘ss_daemon_init’:
src/elogd.c:2683:4: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 2683 |    chdir("/");                  /* change working direcotry (not on NFS!) */
      |    ^~~~~~~~~~
src/elogd.c: In function ‘parse_config_file’:
src/elogd.c:2900:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 2900 |    read(fh, buffer, length);
      |    ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘check_language’:
src/elogd.c:3253:10: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 3253 |          read(fh, _locbuffer, length);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘parse_file’:
src/elogd.c:3894:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 3894 |       read(fh, buffer, length);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘el_index_logbooks’:
src/elogd.c:4179:7: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
 4179 |       getcwd(cwd, sizeof(cwd));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:4185:13: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4185 |             chdir(DIR_SEPARATOR_STR);
      |             ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:4195:13: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4195 |             chdir(str);
      |             ^~~~~~~~~~
src/elogd.c:4226:16: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4226 |                chdir(str);
      |                ^~~~~~~~~~
src/elogd.c:4232:7: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
 4232 |       chdir(cwd);
      |       ^~~~~~~~~~
src/elogd.c: In function ‘el_submit_attachment’:
src/elogd.c:4658:10: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 4658 |          write(fh, buffer, buffer_size);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.c: In function ‘el_submit’:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:5085:7: note: in expansion of macro ‘TRUNCATE’
 5085 |       TRUNCATE(fh);
      |       ^~~~~~~~
src/elogd.c: In function ‘el_delete_message’:
src/elogd.c:5297:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 5297 |       write(fh, buffer, tail_size);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:5302:4: note: in expansion of macro ‘TRUNCATE’
 5302 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘write_logfile’:
src/elogd.c:5621:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 5621 |    write(fh, buf, strlen(buf));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘is_full_html’:
src/elogd.c:5745:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 5745 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘is_ascii’:
src/elogd.c:5783:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 5783 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_html_header’:
src/elogd.c:7582:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 7582 |          fread(buf, 1, size, f);
      |          ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_top_text’:
src/elogd.c:8168:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 8168 |          fread(buf, 1, size, f);
      |          ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_bottom_text’:
src/elogd.c:8206:13: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 8206 |             fread(buf, 1, size, f);
      |             ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_bottom_text_login’:
src/elogd.c:8255:13: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
 8255 |             fread(buf, 1, size, f);
      |             ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘send_file_direct’:
src/elogd.c:8411:4: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
 8411 |    getcwd(dir, sizeof(dir));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:8479:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
 8479 |       read(fh, return_buffer + strlen(return_buffer), length);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_edit_form’:
src/elogd.c:11673:16: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
11673 |                read(fh, buffer, length);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:12003:34: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
12003 |                                  fgets(str, sizeof(str), f);
      |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘load_config_section’:
src/elogd.c:12600:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
12600 |    read(fh, *buffer, length);
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘save_admin_config’:
src/elogd.c:12832:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
12832 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:12868:4: note: in expansion of macro ‘TRUNCATE’
12868 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘change_config_line’:
src/elogd.c:12900:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
12900 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:12980:4: note: in expansion of macro ‘TRUNCATE’
12980 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘delete_logbook’:
src/elogd.c:13014:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
13014 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13038:4: note: in expansion of macro ‘TRUNCATE’
13038 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘rename_logbook’:
src/elogd.c:13085:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
13085 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13122:4: note: in expansion of macro ‘TRUNCATE’
13122 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘create_logbook’:
src/elogd.c:13157:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
13157 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13214:4: note: in expansion of macro ‘TRUNCATE’
13214 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘save_config’:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13255:4: note: in expansion of macro ‘TRUNCATE’
13255 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘submit_message’:
src/elogd.c:15884:13: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
15884 |             read(fh, buffer, size);
      |             ^~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘receive_config’:
src/elogd.c:16349:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
16349 |          fgets(pwd, sizeof(pwd), stdin);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘adjust_config’:
src/elogd.c:16411:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
16411 |    read(fh, buf, length);
      |    ^~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16473:4: note: in expansion of macro ‘TRUNCATE’
16473 |    TRUNCATE(fh);
      |    ^~~~~~~~
src/elogd.c: In function ‘receive_pwdfile’:
src/elogd.c:16556:10: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
16556 |          fgets(str, sizeof(str), stdin);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from src/elogd.c:38:
src/elogd.h:162:22: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  162 | #define TRUNCATE(fh) ftruncate(fh, TELL(fh))
      |                      ^~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16597:4: note: in expansion of macro ‘TRUNCATE’
...
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17143 |                   mprint(lbs, mode, str);
      |                                     ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17244 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17241 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17296 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17289 |                mprint(lbs, mode, str);
      |                                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
16952 |             mprint(lbs, mode, str);
      |                               ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:17409:60: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 240 [-Wformat-overflow=]
17409 |                         sprintf(rem_ref, "<a href=\"http://%s%d\">%s</a>", str, message_id,
      |                                                            ^~              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 24 or more bytes (assuming 2023) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17397 |                         mprint(lbs, mode, str);
      |                                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17381 |                            mprint(lbs, mode, str);
      |                                              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17354 |                      mprint(lbs, mode, str);
      |                                        ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17350 |                         mprint(lbs, mode, str);
      |                                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:16733:33: warning: ‘%s’ directive writing up to 1999 bytes into a region of size 992 [-Wformat-overflow=]
16733 |          sprintf(line, "MIRROR: %s", str);
      |                                 ^~
......
17343 |                         mprint(lbs, mode, str);
      |                                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 2008 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘retrieve_email_from’:
src/elogd.c:3486:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size 245 [-Wformat-overflow=]
 3486 |       sprintf(email_from_name, "ELog <ELog@%s>", host_name);
      |                                            ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 13 and 268 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:3487:34: warning: ‘%s’ directive writing up to 255 bytes into a region of size 250 [-Wformat-overflow=]
 3487 |       sprintf(email_from, "<ELog@%s>", host_name);
      |                                  ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 263 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:3508:38: warning: ‘ <’ directive writing 2 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
 3508 |          sprintf(email_from_name, "%s <%s>", login_name, email_from);
      |                                      ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 514 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘save_user_config’:
src/elogd.c:13477:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
13477 |                   sprintf(url, "http://%s:%d/", http_host, elog_tcp_port);
      |                                        ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 276 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13475:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
13475 |                   sprintf(url, "https://%s:%d/", http_host, elog_tcp_port);
      |                                         ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 12 and 277 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13472:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
13472 |                   sprintf(url, "http://%s/", http_host);
      |                                        ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 264 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:13470:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
13470 |                   sprintf(url, "https://%s/", http_host);
      |                                         ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 265 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘activate_user’:
src/elogd.c:14059:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
14059 |                   sprintf(url, "http://%s:%d/", http_host, elog_tcp_port);
      |                                        ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 276 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14057:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
14057 |                   sprintf(url, "https://%s:%d/", http_host, elog_tcp_port);
      |                                         ^~       ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 12 and 277 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14054:40: warning: ‘%s’ directive writing up to 255 bytes into a region of size 249 [-Wformat-overflow=]
14054 |                   sprintf(url, "http://%s/", http_host);
      |                                        ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 264 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14052:41: warning: ‘%s’ directive writing up to 255 bytes into a region of size 248 [-Wformat-overflow=]
14052 |                   sprintf(url, "https://%s/", http_host);
      |                                         ^~    ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 265 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_forgot_pwd_page’:
src/elogd.c:14168:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size 228 [-Wformat-overflow=]
14168 |             sprintf(redir, "?cmd=%s&oldpwd=%s", loc("Change password"), pwd);
      |                                            ^~                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 29 and 284 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14172:34: warning: ‘%s’ directive writing up to 999 bytes into a region of size 993 [-Wformat-overflow=]
14172 |             sprintf(str, "?redir=%s&uname=%s&upassword=%s", str2, login_name, pwd);
      |                                  ^~                         ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 26 and 1535 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14168:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size 228 [-Wformat-overflow=]
14168 |             sprintf(redir, "?cmd=%s&oldpwd=%s", loc("Change password"), pwd);
      |                                            ^~                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 29 and 284 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14172:34: warning: ‘%s’ directive writing up to 999 bytes into a region of size 993 [-Wformat-overflow=]
14172 |             sprintf(str, "?redir=%s&uname=%s&upassword=%s", str2, login_name, pwd);
      |                                  ^~                         ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 26 and 1535 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14168:44: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 228 and 243 [-Wformat-overflow=]
14168 |             sprintf(redir, "?cmd=%s&oldpwd=%s", loc("Change password"), pwd);
      |                                            ^~                           ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 14 or more bytes (assuming 284) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:14172:34: warning: ‘%s’ directive writing up to 999 bytes into a region of size 993 [-Wformat-overflow=]
14172 |             sprintf(str, "?redir=%s&uname=%s&upassword=%s", str2, login_name, pwd);
      |                                  ^~                         ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 26 and 1535 bytes into a 
destination of size 1000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_change_pwd_page’:
src/elogd.c:8918:53: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 222 and 237 [-Wformat-overflow=]
 8918 |                sprintf(str, "?cmd=%s&config=%s&fail=%s", loc("Change password"), getparam("unm"), error_str);
      |                                                     ^~                                            ~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 20 or more bytes (assuming 290) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:8908:47: warning: ‘%s’ directive writing up to 255 bytes into a region of size 241 [-Wformat-overflow=]
 8908 |                sprintf(str, "?cmd=%s&cfg_user=%s", loc("Config"), config);
      |                                               ^~                  ~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 16 or more bytes (assuming 271) into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_edit_form’:
src/elogd.c:10602:28: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 2993 [-Wformat-overflow=]
10602 |       sprintf(str, "Format %s", attr_list[i]);
      |                            ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 150007 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:10674:35: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 248 [-Wformat-overflow=]
10674 |          sprintf(title, " title=\"%s\"", comment);
      |                                   ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11142:52: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 9992 [-Wformat-overflow=]
11142 |                         sprintf(tooltip, " title=\"%s\"", comment);
      |                                                    ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 10000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11091:52: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 9992 [-Wformat-overflow=]
11091 |                         sprintf(tooltip, " title=\"%s\"", comment);
      |                                                    ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 10000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11096:52: warning: ‘%s’ directive writing up to 9999 bytes into a region of size 9992 [-Wformat-overflow=]
11096 |                         sprintf(tooltip, " title=\"%s\"", comment);
      |                                                    ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 10009 bytes into a 
destination of size 10000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11892:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11892 |                      sprintf(str, "im('att'+'%d','%s','%s','smaller');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 31 and 13086 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11894:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11894 |                      sprintf(str, "im('att'+'%d','%s','%s','original');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 32 and 13087 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11896:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11896 |                      sprintf(str, "im('att'+'%d','%s','%s','larger');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 30 and 13085 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11899:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11899 |                      sprintf(str, "im('att'+'%d','%s','%s','rotleft');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 31 and 13086 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11901:56: warning: ‘%s’ directive writing up to 12799 bytes into a region of size between 2727 and 2983 [-Wformat-
overflow=]
11901 |                      sprintf(str, "im('att'+'%d','%s','%s','rotright');", index, thumb_name, att[index]);
      |                                                        ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 32 and 13087 bytes into a 
destination of size 3000
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11915:41: warning: ‘ -format '’ directive writing 10 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
11915 |                         sprintf(cmd, "%s -format '%%wx%%h' '%s'", _identify_cmd, file_name);
      |                                         ^~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 20 and 530 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11913:41: warning: ‘ -format '’ directive writing 10 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
11913 |                         sprintf(cmd, "%s -format '%%wx%%h' '%s[0]'", _identify_cmd, file_name);
      |                                         ^~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 23 and 533 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11982:42: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
11982 |                            sprintf(ref, "%s/%s", str, file_enc);
      |                                          ^~      ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 2 and 3256 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11967:48: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
11967 |                                  sprintf(ref, "%s/%s?thumb=1", str, file_enc);
      |                                                ^~              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 3264 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:11949:42: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
11949 |                            sprintf(ref, "%s/%s?thumb=1", str, file_enc);
      |                                          ^~              ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 3264 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_elog_list’:
src/elogd.c:20037:27: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 253 [-Wformat-overflow=]
20037 |          sprintf(ref, "-- %s --", attr_list[i]);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 150006 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:20121:39: warning: ‘%s’ directive writing up to 79 bytes into a region of size 73 [-Wformat-overflow=]
20121 |          sprintf(mode_cookie, "elmode=%s", mode);
      |                                       ^~   ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 87 bytes into a destination 
of size 80
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:20354:27: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1500 [-Wformat-overflow=]
20354 |             sprintf(str, "%s_%d", attr_list[i], j);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:20364:27: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1500 [-Wformat-overflow=]
20364 |             sprintf(str, "%s_%d", attr_list[i], j);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21243:35: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 256 [-Wformat-overflow=]
21243 |                   sprintf(iattr, "%s_%d", attr_list[i], j);
      |                                   ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21182:35: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 256 [-Wformat-overflow=]
21182 |                   sprintf(iattr, "%s_%d", attr_list[i], j);
      |                                   ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 150012 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21454:43: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 249 [-Wformat-overflow=]
21454 |                      sprintf(ref, "?rsort=%s", str);
      |                                           ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 8 and 1507 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21456:42: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 250 [-Wformat-overflow=]
21456 |                      sprintf(ref, "?sort=%s", str);
      |                                          ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 1506 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21470:35: warning: ‘%s’ directive writing up to 155999 bytes into a region of size 1492 [-Wformat-overflow=]
21470 |             sprintf(str, "Tooltip %s", disp_attr[i]);
      |                                   ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 156008 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21472:38: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1493 [-Wformat-overflow=]
21472 |                sprintf(str, "title=\"%s\"", comment);
      |                                      ^~     ~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 9 and 1508 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21646:42: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1488 [-Wformat-overflow=]
21646 |                sprintf(str, "Time format %s", attr_list[i]);
      |                                          ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 13 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:21630:42: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1488 [-Wformat-overflow=]
21630 |                sprintf(str, "Date format %s", attr_list[i]);
      |                                          ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 13 and 150012 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:19968:31: warning: ‘3D’ directive writing 2 bytes into a region of size between 0 and 1499 [-Wformat-overflow=]
19968 |             sprintf(str, "%s%%3D", param);
      |                               ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:19945:31: warning: ‘3D’ directive writing 2 bytes into a region of size between 0 and 1499 [-Wformat-overflow=]
19945 |             sprintf(str, "%s%%3D", param);
      |                               ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 4 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_elog_entry’:
src/elogd.c:25162:33: warning: ‘%s’ directive writing up to 2999 bytes into a region of size 256 [-Wformat-overflow=]
25162 |                   sprintf(ref, "%s/%s", str, file_enc);
      |                                 ^~      ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 2 and 3256 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:25156:43: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 246 and 247 [-Wformat-overflow=]
25156 |                   sprintf(ref, "cid:att%d@%s", index, domain);
      |                                           ^~          ~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 10 and 266 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘compose_email’:
src/elogd.c:22504:18: warning: ‘%s’ directive writing up to 1599 bytes into a region of size 256 [-Wformat-overflow=]
22504 |    sprintf(url, "%s%d", str, message_id);
      |                  ^~     ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 2 and 1611 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘submit_elog’:
src/elogd.c:22983:33: warning: ‘%d’ directive writing between 1 and 2 bytes into a region of size between 0 and 1499 [-Wformat-
overflow=]
22983 |                sprintf(str, "%s_%d", ua, j);
      |                                 ^~
src/elogd.c:22983:29: note: directive argument in the range [0, 99]
22983 |                sprintf(str, "%s_%d", ua, j);
      |                             ^~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:23144:33: warning: ‘%d’ directive writing between 1 and 2 bytes into a region of size between 0 and 1499 [-Wformat-
overflow=]
23144 |                sprintf(str, "%s_%d", ua, j);
      |                                 ^~
src/elogd.c:23144:29: note: directive argument in the range [0, 99]
23144 |                sprintf(str, "%s_%d", ua, j);
      |                             ^~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 1503 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:23275:30: warning: ‘%s’ directive writing up to 149999 bytes into a region of size 1494 [-Wformat-overflow=]
23275 |          sprintf(str, "Subst %s", attr_list[index]);
      |                              ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 7 and 150006 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:23523:34: warning: ‘%d’ directive writing between 1 and 10 bytes into a region of size between 0 and 1499 [-Wformat-
overflow=]
23523 |                sprintf(str2, "%s_%d", ua, mindex);
      |                                  ^~
src/elogd.c:23523:30: note: directive argument in the range [0, 2147483647]
23523 |                sprintf(str2, "%s_%d", ua, mindex);
      |                              ^~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 3 and 1511 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘do_self_register’:
src/elogd.c:26778:27: warning: ‘%s’ directive writing up to 255 bytes into a region of size 253 [-Wformat-overflow=]
26778 |          sprintf(str, "../%s/", lbs->name_enc);
      |                           ^~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 5 and 260 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘show_uploader_finished’:
src/elogd.c:27015:24: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 0 and 255 [-Wformat-overflow=]
27015 |       sprintf(ref, "%s/%s?lb=%s", str, file_enc, lbs->name_enc);
      |                        ^~              ~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 771 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:27016:30: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 0 and 255 [-Wformat-overflow=]
27016 |       sprintf(ref_thumb, "%s/%s?lb=%s&thumb=1", str, file_enc, lbs->name_enc);
      |                              ^~                      ~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 14 and 779 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘interprete’:
src/elogd.c:28286:27: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
28286 |       sprintf(str1, "?cmd=%s", str);
      |                           ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 1505 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:28290:27: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
28290 |       sprintf(str2, "?cmd=%s", str);
      |                           ^~   ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 1505 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:28075:31: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
28075 |          sprintf(str, "%s: <b>%s</b>", loc("Invalid URL"), str2);
      |                               ^~                           ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 10 or more bytes (assuming 1509) into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c:27535:28: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1495 [-Wformat-overflow=]
27535 |       sprintf(str, "%s: <b>%s</b>", loc("Invalid URL"), str2);
      |                            ^~                           ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output 10 or more bytes (assuming 1509) into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: In function ‘decode_post’:
src/elogd.c:28521:54: warning: ‘%s’ directive writing up to 1499 bytes into a region of size 1483 [-Wformat-overflow=]
28521 |                      sprintf(str, "Error: Filename \"%s\" contains invalid character", str2);
      |                                                      ^~                                ~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elogd.h:42,
                 from src/elogd.c:38:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 46 and 1545 bytes into a 
destination of size 1500
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elogd.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
gcc -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-results -Imxml -DHAVE_SSL -o elconv 
src/elconv.c -lssl
src/elconv.c: In function ‘el_submit’:
src/elconv.c:635:19: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  635 |                   write(fh, buffer[index], buffer_size[index]);
      |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:662:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  662 |       read(fh, str, 16);
      |       ^~~~~~~~~~~~~~~~~
src/elconv.c:664:7: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  664 |       read(fh, message, size);
      |       ^~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:772:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  772 |    write(fh, start_str, strlen(start_str));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:773:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  773 |    write(fh, message, strlen(message));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:774:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  774 |    write(fh, end_str, strlen(end_str));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:786:7: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result [-Wunused-result]
  786 |       ftruncate(fh, TELL(fh));
      |       ^~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:801:13: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  801 |             read(fh, str, 16);
      |             ^~~~~~~~~~~~~~~~~
src/elconv.c:807:16: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  807 |                write(fh, str, 16);
      |                ^~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘el_get_v1’:
src/elconv.c:881:4: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  881 |    read(fh, message, size);
      |    ^~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘scan_messages’:
src/elconv.c:914:4: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
  914 |    getcwd(str, sizeof(str));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1003:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1003 |       write(fh, str, strlen(str));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1014:13: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1014 |             write(fh, str, strlen(str));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1026:13: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1026 |             write(fh, str, strlen(str));
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:1036:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
 1036 |       write(fh, message, strlen(message));
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘main’:
src/elconv.c:1071:4: warning: ignoring return value of ‘getcwd’, declared with attribute warn_unused_result [-Wunused-result]
 1071 |    getcwd(data_dir, sizeof(data_dir));
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/string.h:495,
                 from src/elconv.c:32:
In function ‘strncpy’,
    inlined from ‘ss_file_find’ at src/elconv.c:233:10:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ output truncated before terminating nul 
copying as many bytes from a string as 
its length [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘ss_file_find’:
src/elconv.c:233:10: note: length computed here
  233 |          strncpy(*plist + (i * MAX_PATH_LENGTH), dp->d_name, strlen(dp->d_name));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘el_search_message’:
src/elconv.c:325:32: warning: ‘%02d’ directive writing between 2 and 3 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  325 |          sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                                ^~~~
src/elconv.c:325:29: note: directive argument in the range [-99, 99]
  325 |          sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                             ^~~~~~~~~~~~~~~~~~~~
src/elconv.c:325:29: note: directive argument in the range [-2147483647, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 285 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:419:32: warning: ‘%06d’ directive writing 6 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  419 |          sprintf(file_name, "%s%06d.log", dir, max % 1000000);
      |                                ^~~~
src/elconv.c:419:29: note: directive argument in the range [0, 999999]
  419 |          sprintf(file_name, "%s%06d.log", dir, max % 1000000);
      |                             ^~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 266 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:388:32: warning: ‘%06d’ directive writing between 6 and 7 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  388 |          sprintf(file_name, "%s%06d.log", dir, min % 1000000);
      |                                ^~~~
src/elconv.c:388:29: note: directive argument in the range [-999999, 999999]
  388 |          sprintf(file_name, "%s%06d.log", dir, min % 1000000);
      |                             ^~~~~~~~~~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 267 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘el_submit’:
src/elconv.c:626:38: warning: ‘%02d’ directive writing between 2 and 3 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  626 |                sprintf(file_name, "%s%02d%02d%02d_%02d%02d%02d_%s", dir,
      |                                      ^~~~
src/elconv.c:626:35: note: directive argument in the range [-99, 99]
  626 |                sprintf(file_name, "%s%02d%02d%02d_%02d%02d%02d_%s", dir,
      |                                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:626:35: note: directive argument in the range [-2147483647, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 15 and 571 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:690:29: warning: ‘%02d’ directive writing between 2 and 3 bytes into a region of size between 1 and 256 [-Wformat-
overflow=]
  690 |       sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                             ^~~~
src/elconv.c:690:26: note: directive argument in the range [-99, 99]
  690 |       sprintf(file_name, "%s%02d%02d%02d.log", dir, tms->tm_year % 100, tms->tm_mon + 1, tms->tm_mday);
      |                          ^~~~~~~~~~~~~~~~~~~~
src/elconv.c:690:26: note: directive argument in the range [-2147483647, 2147483647]
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 11 and 285 bytes into a 
destination of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c:656:29: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  656 |       sprintf(file_name, "%s%s.log", dir, str);
      |                             ^~            ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 5 and 515 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: In function ‘scan_messages’:
src/elconv.c:981:29: warning: ‘%s’ directive writing up to 255 bytes into a region of size between 1 and 256 [-Wformat-overflow=]
  981 |       sprintf(file_name, "%s%sa.log", data_dir, str);
      |                             ^~                  ~~~
In file included from /usr/include/stdio.h:867,
                 from src/elconv.c:28:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:36:10: note: ‘__builtin___sprintf_chk’ output between 6 and 516 bytes into a destination 
of size 256
   36 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   37 |       __bos (__s), __fmt, __va_arg_pack ());
      |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/elconv.c: At top level:
cc1: warning: unrecognized command line option ‘-Wno-unused-results’
darkside@daq00:~/packages/elog$      
ELOG V3.1.5-fe60aaf