On Fri, Nov 18, 2022 at 05:47:13PM -0600, Gustavo A. R. Silva wrote:
> One-element arrays as fake flex arrays are deprecated and we are moving
> towards adopting C99 flexible-array members, instead. So, replace
> one-element array declaration in struct ct_sns_gpnft_rsp, which is
> ultimately being used inside a union:
>
> drivers/scsi/qla2xxx/qla_def.h:
> 3240 struct ct_sns_gpnft_pkt {
> 3241 union {
> 3242 struct ct_sns_req req;
> 3243 struct ct_sns_gpnft_rsp rsp;
> 3244 } p;
> 3245 };
>
> Important to mention is that doing a build before/after this patch results
> in no binary differences.
>
> This help us make progress towards globally enabling
> -fstrict-flex-arrays=3 [1].
>
> Link: https://github.com/KSPP/linux/issues/245
> Link: https://github.com/KSPP/linux/issues/193
> Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1]
> Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
--
Kees Cook
