On 9/5/19 6:38 AM, Richard W.M. Jones wrote:
> Since we don't know much about the calling environment, which might
> have a limited stack, might be taking input from untrusted sources, or
> we might not have other stack protections enabled, it's best to be
> cautious about using unbounded stack allocations.
>
> We're not in fact using them in libnbd, but this change prevents them
> from being added in future.
> ---
> configure.ac | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
ACK
> diff --git a/configure.ac b/configure.ac
> index 6ea3197..0332d77 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -66,7 +66,7 @@ AC_ARG_ENABLE([gcc-warnings],
>[gcc_warnings=no]
> )
> if test "x$gcc_warnings" = "xyes"; then
> -WARNINGS_CFLAGS="-Wall -Werror"
> +WARNINGS_CFLAGS="-Wall -Wvla -Werror"
> AC_SUBST([WARNINGS_CFLAGS])
> fi
>
>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature
___
Libguestfs mailing list
Libguestfs@redhat.com
https://www.redhat.com/mailman/listinfo/libguestfs
