sprintf related parameter validation complains about the size of the
buffer being written to in exynos4210_gic_realize(). Provide a bit more
space to avoid the following warning:
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c: In function 'exynos4210_gic_realize':
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:316:36: error: '%x' directive writing between 1 and 7 bytes into a region of size between 4 and 28 [-Werror=format-overflow=]
316 | sprintf(cpu_alias_name, "%s%x", cpu_prefix, i);
| ^~
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:316:33: note: directive argument in the range [0, 29020050]
316 | sprintf(cpu_alias_name, "%s%x", cpu_prefix, i);
| ^~~~~~
In file included from /usr/include/stdio.h:867,
from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/include/qemu/osdep.h:99,
from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:23:
/usr/include/bits/stdio2.h:36:10: note: '__builtin___sprintf_chk' output between 2 and 32 bytes into a destination of size 28
36 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
37 | __bos (__s), __fmt, __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:326:37: error: '%x' directive writing between 1 and 7 bytes into a region of size between 3 and 28 [-Werror=format-overflow=]
326 | sprintf(dist_alias_name, "%s%x", dist_prefix, i);
| ^~
/home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:326:34: note: directive argument in the range [0, 29020050]
326 | sprintf(dist_alias_name, "%s%x", dist_prefix, i);
| ^~~~~~
In file included from /usr/include/stdio.h:867,
from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/include/qemu/osdep.h:99,
from /home/abuild/rpmbuild/BUILD/qemu-4.0.0/hw/intc/exynos4210_gic.c:23:
/usr/include/bits/stdio2.h:36:10: note: '__builtin___sprintf_chk' output between 2 and 33 bytes into a destination of size 28
36 | return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
37 | __bos (__s), __fmt, __va_arg_pack ());
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Bruce Rogers <brogers@suse.com>
75f1b38015