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scratch/igc warning
From: |
Andrea Corallo |
Subject: |
scratch/igc warning |
Date: |
Wed, 26 Jun 2024 10:08:53 -0400 |
Hi,
GCC 12.3 is giving me this warning building scratch/igc:
========
CC xfaces.o
In file included from /usr/include/string.h:535,
from ../lib/string.h:41,
from lisp.h:29,
from xfaces.c:226:
In function ‘memset’,
inlined from ‘make_realized_face’ at xfaces.c:4581:3,
inlined from ‘realize_gui_face’ at xfaces.c:6214:10,
inlined from ‘realize_face’ at xfaces.c:6124:12:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:59:10: warning:
‘__builtin_memset’ offset [164, 303] from the object at ‘face’ is out of the
bounds of referenced subobject ‘id’ with type ‘int’ at offset 160
[-Warray-bounds]
59 | return __builtin___memset_chk (__dest, __ch, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
60 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from termhooks.h:27,
from frame.h:22,
from xfaces.c:229:
dispextern.h: In function ‘realize_face’:
dispextern.h:1730:7: note: subobject ‘id’ declared here
1730 | int id;
| ^~
In function ‘memset’,
inlined from ‘make_realized_face’ at xfaces.c:4581:3,
inlined from ‘realize_tty_face’ at xfaces.c:6641:10,
inlined from ‘realize_face’ at xfaces.c:6126:12:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:59:10: warning:
‘__builtin_memset’ offset [164, 303] from the object at ‘face’ is out of the
bounds of referenced subobject ‘id’ with type ‘int’ at offset 160
[-Warray-bounds]
59 | return __builtin___memset_chk (__dest, __ch, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
60 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
dispextern.h: In function ‘realize_face’:
dispextern.h:1730:7: note: subobject ‘id’ declared here
1730 | int id;
| ^~
In function ‘memset’,
inlined from ‘make_realized_face’ at xfaces.c:4581:3,
inlined from ‘realize_face’ at xfaces.c:6130:14:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:59:10: warning:
‘__builtin_memset’ offset [164, 303] from the object at ‘face’ is out of the
bounds of referenced subobject ‘id’ with type ‘int’ at offset 160
[-Warray-bounds]
59 | return __builtin___memset_chk (__dest, __ch, __len,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
60 | __glibc_objsize0 (__dest));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~
dispextern.h: In function ‘realize_face’:
dispextern.h:1730:7: note: subobject ‘id’ declared here
1730 | int id;
| ^~
========
ATM don't know if it's a real issue or a false positive so I thought was
worth mentioning.
Andrea
- scratch/igc warning,
Andrea Corallo <=
- Re: scratch/igc warning, Gerd Möllmann, 2024/06/26
- Re: scratch/igc warning, Andrea Corallo, 2024/06/26
- Re: scratch/igc warning, Gerd Möllmann, 2024/06/26
- scratch/igc lread testsuite error [was Re: scratch/igc warning], Andrea Corallo, 2024/06/26
- Re: scratch/igc lread testsuite error [was Re: scratch/igc warning], Gerd Möllmann, 2024/06/26
- Re: scratch/igc lread testsuite error [was Re: scratch/igc warning], Helmut Eller, 2024/06/27
- Re: scratch/igc lread testsuite error [was Re: scratch/igc warning], Gerd Möllmann, 2024/06/27
- Re: scratch/igc lread testsuite error [was Re: scratch/igc warning], Andrea Corallo, 2024/06/27
Re: scratch/igc warning, Pip Cet, 2024/06/26