On Fri 30-08-24 18:49:03, Thorsten Blum wrote:
> Add the __counted_by compiler attribute to the flexible array member
> text to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
> CONFIG_FORTIFY_SOURCE.
>
> Signed-off-by: Thorsten Blum <thorsten.b...@toblux.com>
Thanks. I've added the patch to my tree.
Honza
> ---
> fs/isofs/rock.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h
> index ee9660e9671c..7755e587f778 100644
> --- a/fs/isofs/rock.h
> +++ b/fs/isofs/rock.h
> @@ -44,7 +44,7 @@ struct RR_PN_s {
> struct SL_component {
> __u8 flags;
> __u8 len;
> - __u8 text[];
> + __u8 text[] __counted_by(len);
> } __attribute__ ((packed));
>
> struct RR_SL_s {
> --
> 2.46.0
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
