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Re: Suspicious warning in W64 build
From: |
Richard Copley |
Subject: |
Re: Suspicious warning in W64 build |
Date: |
Sat, 16 Sep 2017 19:57:06 +0100 |
On 16 September 2017 at 08:45, Eli Zaretskii <address@hidden> wrote:
>> From: Fabrice Popineau <address@hidden>
>> Date: Fri, 15 Sep 2017 23:02:45 +0200
>> Cc: Andy Moreton <address@hidden>, Emacs developers <address@hidden>
>>
>> Remaining warnings :
[...]
Bravo Eli. For reference these are the remaining C warnings I get at -O3.
make[1]: Entering directory '/c/projects/emacs/lib-src'
CCLD etags.exe
etags.c: In function 'process_file_name':
etags.c:7076:20: warning: null pointer dereference [-Wnull-dereference]
for (p = templt; *p; p++)
^~
make[1]: Leaving directory '/c/projects/emacs/lib-src'
make[1]: Entering directory '/c/projects/emacs/lib-src'
CCLD ctags.exe
In file included from ctags.c:2:0:
etags.c: In function 'process_file_name':
etags.c:7076:20: warning: null pointer dereference [-Wnull-dereference]
for (p = templt; *p; p++)
^~
make[1]: Leaving directory '/c/projects/emacs/lib-src'
make[1]: Entering directory '/c/projects/emacs/src'
CC indent.o
indent.c: In function 'scan_for_column':
indent.c:69:10: warning: potential null pointer dereference [-Wnull-dereference]
return 0;
^
indent.c:69:10: warning: potential null pointer dereference [-Wnull-dereference]
indent.c:69:10: warning: potential null pointer dereference [-Wnull-dereference]
indent.c:69:10: warning: potential null pointer dereference [-Wnull-dereference]
make[1]: Leaving directory '/c/projects/emacs/src'
make[1]: Entering directory '/c/projects/emacs/src'
CC search.o
search.c: In function 'Freplace_match':
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 search.c:24:0:
lisp.h:4440:14: note: in a call to allocation function 'xmalloc' declared here
extern void *xmalloc (size_t) ATTRIBUTE_MALLOC_SIZE ((1));
^~~~~~~
make[1]: Leaving directory '/c/projects/emacs/src'
make[1]: Entering directory '/c/projects/emacs/src'
CC eval.o
eval.c: In function 'internal_catch':
eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp'
or 'vfork' [-Wclobbered]
struct handler *c = handlerlist->nextfree;
^
eval.c: In function 'internal_condition_case':
eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp'
or 'vfork' [-Wclobbered]
eval.c: In function 'internal_condition_case_1':
eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp'
or 'vfork' [-Wclobbered]
eval.c: In function 'internal_condition_case_2':
eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp'
or 'vfork' [-Wclobbered]
eval.c: In function 'internal_condition_case_n':
eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp'
or 'vfork' [-Wclobbered]
eval.c: In function 'internal_catch.constprop':
eval.c:1431:19: warning: variable 'c' might be clobbered by 'longjmp'
or 'vfork' [-Wclobbered]
make[1]: Leaving directory '/c/projects/emacs/src'
- Re: Suspicious warning in W64 build, (continued)
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/17
- Re: Suspicious warning in W64 build, Paul Eggert, 2017/09/18
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/18
- Re: Suspicious warning in W64 build, Paul Eggert, 2017/09/18
- Re: Suspicious warning in W64 build, Andy Moreton, 2017/09/18
- Re: Suspicious warning in W64 build, Paul Eggert, 2017/09/19
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/18
- Re: Suspicious warning in W64 build, Paul Eggert, 2017/09/17
- Re: Suspicious warning in W64 build, Andy Moreton, 2017/09/16
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/16
- Re: Suspicious warning in W64 build,
Richard Copley <=
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/16
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/15
- Re: Suspicious warning in W64 build, Angelo Graziosi, 2017/09/09
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/09
- Re: Suspicious warning in W64 build, Angelo Graziosi, 2017/09/09
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/09
- Re: Suspicious warning in W64 build, Fabrice Popineau, 2017/09/09
- Re: Suspicious warning in W64 build, Angelo Graziosi, 2017/09/09
- Re: Suspicious warning in W64 build, Eli Zaretskii, 2017/09/09
- Re: Suspicious warning in W64 build, Angelo Graziosi, 2017/09/09