On Tue, May 16, 2023 at 01:18:39PM -0700, Kees Cook wrote: > On Tue, May 16, 2023 at 02:17:32PM -0600, Gustavo A. R. Silva wrote: > > One-element arrays are deprecated, and we are replacing them with flexible > > array members instead. So, replace one-element arrays with flexible-array > > members in multiple structures, and refactor the rest of the code, > > accordingly. > > > > This helps with the ongoing efforts to tighten the FORTIFY_SOURCE > > routines on memcpy() and help us make progress towards globally > > enabling -fstrict-flex-arrays=3 [1]. > > > > This results in no differences in binary output. > > > > Link: https://github.com/KSPP/linux/issues/79 > > Link: https://github.com/KSPP/linux/issues/291 > > Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1] > > Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> > > Oh fun, a subtraction variant! :) This code has everything, subtractions and additions :p https://lore.kernel.org/linux-hardening/ZGQn63U4IeRUiJWb@work/ > Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> Thanks! -- Gustavo