From: Eli Zaretskii <eliz@gnu.org>
To: Fabrice Popineau <fabrice.popineau@centralesupelec.fr>
Cc: andrewjmoreton@gmail.com, emacs-devel@gnu.org
Subject: Re: Suspicious warning in W64 build
Date: Sat, 16 Sep 2017 10:45:46 +0300 [thread overview]
Message-ID: <83h8w3krx1.fsf@gnu.org> (raw)
In-Reply-To: <CAFgFV9P=ow+aNVXs7AQsABahB-gZei3Ue1YUUt6DPyDNi8nFfg@mail.gmail.com> (message from Fabrice Popineau on Fri, 15 Sep 2017 23:02:45 +0200)
> From: Fabrice Popineau <fabrice.popineau@centralesupelec.fr>
> Date: Fri, 15 Sep 2017 23:02:45 +0200
> Cc: Andy Moreton <andrewjmoreton@gmail.com>, Emacs developers <emacs-devel@gnu.org>
>
> Remaining warnings :
>
> - indent.c:scan_for_column() -> you reported it
>
> - search.c:Freplace_match()
>
> ../../emacs/src/search.c: In function 'Freplace_match':
> ../../emacs/src/search.c:2621:15: warning: argument 1 value '2305843009213693951' exceeds maximum
> object size 2147483647 [-Walloc-size-larger-than=]
> substed = xmalloc (substed_alloc_size);
> ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In file included from ../../emacs/src/search.c:24:0:
> ../../emacs/src/lisp.h:4440:14: note: in a call to allocation function 'xmalloc' declared here
> extern void *xmalloc (size_t) ATTRIBUTE_MALLOC_SIZE ((1));
> ^~~~~~~
I already reported this, it looks like a bug in Gnulib's
manywarnings.m4.
> - data.c:
>
> ../../emacs/src/data.c: In function 'minmax_driver':
> ../../emacs/src/data.c:3022:9: warning: 'accum.i' may be used uninitialized in this function
> [-Wmaybe-uninitialized]
> return accum;
> ^~~~~
So now even eassume is not enough? Anyway, should be fixed now.
> - eval.c
>
> ../../emacs/src/eval.c: In function 'internal_catch':
> ../../emacs/src/eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
> struct handler *c = handlerlist->nextfree;
> ^
> ../../emacs/src/eval.c: In function 'internal_condition_case':
> ../../emacs/src/eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
> ../../emacs/src/eval.c: In function 'internal_condition_case_1':
> ../../emacs/src/eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
> ../../emacs/src/eval.c: In function 'internal_condition_case_2':
> ../../emacs/src/eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
> ../../emacs/src/eval.c: In function 'internal_condition_case_n':
> ../../emacs/src/eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
> ../../emacs/src/eval.c: In function 'internal_catch.constprop':
> ../../emacs/src/eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp' or 'vfork' [-Wclobbered]
Already reported.
> - w32.c
>
> ../../emacs/src/w32.c:7551:1: warning: no previous prototype for 'sys_strerror' [-Wmissing-prototypes]
> sys_strerror (int error_no)
> ^~~~~~~~~~~~
Already reported; I need the MinGW64 users figure why what works for
mingw.org doesn't for MinGW64. See my response to Richard.
next prev parent reply other threads:[~2017-09-16 7:45 UTC|newest]
Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-05 13:38 Suspicious warning in W64 build Angelo Graziosi
2017-09-05 14:04 ` Richard Copley
2017-09-07 15:16 ` Eli Zaretskii
2017-09-07 15:42 ` Angelo Graziosi
2017-09-07 17:52 ` Richard Copley
2017-09-07 17:58 ` Richard Copley
2017-09-07 19:00 ` Angelo Graziosi
2017-09-07 19:21 ` Richard Copley
2017-09-09 4:58 ` Herring, Davis
2017-09-09 9:55 ` Richard Copley
2017-09-09 10:20 ` Eli Zaretskii
2017-09-09 11:24 ` Angelo Graziosi
2017-09-09 13:25 ` Eli Zaretskii
2017-09-09 11:16 ` Angelo Graziosi
2017-09-07 18:58 ` Eli Zaretskii
2017-09-07 19:26 ` Paul Eggert
2017-09-07 19:50 ` Richard Copley
2017-09-07 20:02 ` Richard Copley
2017-09-08 6:49 ` Eli Zaretskii
2017-09-08 8:02 ` Eli Zaretskii
2017-09-08 19:31 ` Richard Copley
2017-09-08 20:17 ` Eli Zaretskii
2017-09-08 21:08 ` Richard Copley
2017-09-08 21:37 ` Richard Copley
2017-09-09 7:37 ` Eli Zaretskii
2017-09-08 22:20 ` Richard Copley
2017-09-09 7:33 ` Eli Zaretskii
2017-09-09 9:36 ` Richard Copley
2017-09-09 10:42 ` Eli Zaretskii
2017-09-09 10:52 ` Eli Zaretskii
2017-09-09 11:17 ` Richard Copley
2017-09-09 16:07 ` Eli Zaretskii
2017-09-10 1:01 ` Richard Copley
2017-09-10 14:40 ` Eli Zaretskii
2017-09-10 19:14 ` Richard Copley
2017-09-10 19:38 ` Angelo Graziosi
2017-09-11 16:17 ` Eli Zaretskii
2017-09-11 22:21 ` Angelo Graziosi
2017-09-11 16:39 ` Óscar Fuentes
2017-09-11 17:20 ` Eli Zaretskii
2017-09-12 17:49 ` Eli Zaretskii
2017-09-12 18:01 ` Fabrice Popineau
2017-09-12 18:37 ` Richard Copley
2017-09-12 18:59 ` Eli Zaretskii
2017-09-12 19:14 ` Richard Copley
2017-09-12 18:38 ` Eli Zaretskii
2017-09-14 17:47 ` Eli Zaretskii
2017-09-14 19:34 ` Richard Copley
2017-09-15 8:54 ` Eli Zaretskii
2017-09-15 23:05 ` Richard Copley
2017-09-16 6:40 ` Eli Zaretskii
2017-09-16 8:19 ` Richard Copley
2017-09-16 8:34 ` Richard Copley
2017-09-16 8:54 ` Eli Zaretskii
2017-09-16 9:07 ` Richard Copley
2017-09-16 11:54 ` Fabrice Popineau
2017-09-16 8:52 ` Eli Zaretskii
2017-09-15 8:59 ` Eli Zaretskii
2017-09-15 14:43 ` Eli Zaretskii
2017-09-17 6:42 ` Paul Eggert
2017-09-17 7:14 ` Richard Copley
2017-09-17 14:31 ` Eli Zaretskii
2017-09-17 6:40 ` Paul Eggert
2017-09-17 14:29 ` Eli Zaretskii
2017-09-17 16:39 ` Fabrice Popineau
2017-09-17 16:52 ` Eli Zaretskii
2017-09-18 0:26 ` Paul Eggert
2017-09-18 11:47 ` Fabrice Popineau
2017-09-18 14:46 ` Eli Zaretskii
2017-09-18 0:01 ` Richard Stallman
2017-09-14 19:36 ` Fabrice Popineau
2017-09-14 21:17 ` Andy Moreton
2017-09-15 6:55 ` Fabrice Popineau
2017-09-15 9:12 ` Eli Zaretskii
2017-09-15 15:33 ` Fabrice Popineau
2017-09-15 15:45 ` Eli Zaretskii
2017-09-15 18:15 ` Fabrice Popineau
2017-09-15 19:00 ` Eli Zaretskii
2017-09-15 21:02 ` Fabrice Popineau
2017-09-16 7:45 ` Eli Zaretskii [this message]
2017-09-17 7:01 ` Paul Eggert
2017-09-17 14:31 ` Eli Zaretskii
2017-09-17 14:52 ` Philipp Stephani
2017-09-17 22:34 ` Paul Eggert
2017-09-17 17:07 ` Paul Eggert
2017-09-17 17:14 ` Eli Zaretskii
2017-09-17 18:53 ` Paul Eggert
2017-09-17 19:30 ` Eli Zaretskii
2017-09-17 20:34 ` Paul Eggert
2017-09-18 2:30 ` Eli Zaretskii
2017-09-18 4:52 ` Paul Eggert
2017-09-18 14:41 ` Eli Zaretskii
2017-09-18 17:35 ` Paul Eggert
2017-09-18 17:58 ` Andy Moreton
2017-09-19 9:05 ` Paul Eggert
2017-09-18 18:01 ` Eli Zaretskii
2017-09-17 20:45 ` Paul Eggert
2017-09-16 13:17 ` Andy Moreton
2017-09-16 13:46 ` Eli Zaretskii
2017-09-16 18:57 ` Richard Copley
2017-09-16 19:21 ` Eli Zaretskii
2017-09-15 9:03 ` Eli Zaretskii
2017-09-09 8:49 ` Angelo Graziosi
2017-09-09 10:37 ` Eli Zaretskii
2017-09-09 11:32 ` Angelo Graziosi
2017-09-09 13:28 ` Eli Zaretskii
2017-09-09 13:33 ` Fabrice Popineau
2017-09-09 14:55 ` Angelo Graziosi
2017-09-09 16:37 ` Eli Zaretskii
2017-09-09 18:38 ` Angelo Graziosi
2017-09-09 18:59 ` Eli Zaretskii
2017-09-09 21:29 ` Angelo Graziosi
2017-09-10 14:56 ` Eli Zaretskii
2017-09-10 15:45 ` Angelo Graziosi
2017-09-10 16:02 ` Eli Zaretskii
2017-09-10 18:45 ` Angelo Graziosi
2017-09-10 19:43 ` Eli Zaretskii
2017-09-09 15:40 ` Angelo Graziosi
2017-09-09 16:40 ` Eli Zaretskii
2017-09-09 18:33 ` Fabrice Popineau
2017-09-07 20:20 ` Eli Zaretskii
2017-09-07 21:59 ` Angelo Graziosi
2017-09-08 8:01 ` Eli Zaretskii
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