[Qemu-devel] Re: [PATCH STABLE-0.12] block/vvfat.c: fix warnings with _FORTIFY_SOURCE

[Juan Quintela]

Amit Shah <address@hidden> wrote:
> From: Kirill A. Shutemov <address@hidden>
>
> CC    block/vvfat.o
> cc1: warnings being treated as errors
> block/vvfat.c: In function 'commit_one_file':
> block/vvfat.c:2259: error: ignoring return value of 'ftruncate', declared 
> with attribute warn_unused_result
> make: *** [block/vvfat.o] Error 1
>   CC    block/vvfat.o
> In file included from /usr/include/stdio.h:912,
>                  from ./qemu-common.h:19,
>                  from block/vvfat.c:27:
> In function 'snprintf',
>     inlined from 'init_directories' at block/vvfat.c:871,
>     inlined from 'vvfat_open' at block/vvfat.c:1068:
> /usr/include/bits/stdio2.h:65: error: call to __builtin___snprintf_chk will 
> always overflow destination buffer
> make: *** [block/vvfat.o] Error 1
>
> Signed-off-by: Kirill A. Shutemov <address@hidden>
> Signed-off-by: Juan Quintela <address@hidden>
> Signed-off-by: Anthony Liguori <address@hidden>
> (cherry picked from commit 2dedf83ef0cc3463783d6b71bf1b25476f691f3a)
>
> Signed-off-by: Amit Shah <address@hidden>

Acked-by: Juan Quintela <address@hidden>