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From: Jeffrey Walton <noloader@gmail.com>
To: discuss@mandoc.bsd.lv
Subject: Dirty compile with GCC 7.5
Date: Thu, 2 Jul 2020 01:27:47 -0400
Message-ID: <CAH8yC8msGm=OZiGYVp0hr9AG9L1hPzHBVp5OCfSUO1M=P3ZQqw@mail.gmail.com> (raw)

tbl_html.c: In function ‘print_tbl’:
tbl_html.c:191:9: warning: ‘%d’ directive output may be truncated
writing between 1 and 10 bytes into a region of size 4
[-Wformat-truncation=]
        "%d", dp->hspans + 1);
         ^~
tbl_html.c:191:8: note: directive argument in the range [2, 2147483647]
        "%d", dp->hspans + 1);
        ^~~~
In file included from /usr/include/stdio.h:862:0,
                 from tbl_html.c:23:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note:
‘__builtin___snprintf_chk’ output between 2 and 11 bytes into a
destination of size 4
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tbl_html.c:197:9: warning: ‘%d’ directive output may be truncated
writing between 1 and 10 bytes into a region of size 4
[-Wformat-truncation=]
        "%d", dp->vspans + 1);
         ^~
tbl_html.c:197:8: note: directive argument in the range [2, 2147483647]
        "%d", dp->vspans + 1);
        ^~~~
In file included from /usr/include/stdio.h:862:0,
                 from tbl_html.c:23:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note:
‘__builtin___snprintf_chk’ output between 2 and 11 bytes into a
destination of size 4
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
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             reply	other threads:[~2020-07-02  5:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02  5:27 Jeffrey Walton [this message]
2020-07-02 17:21 ` Ingo Schwarze

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