Messages in this thread | | | Date | Fri, 18 Nov 2022 08:41:00 -0700 | Subject | Re: [PATCH] ipv4/fib: Replace zero-length array with DECLARE_FLEX_ARRAY() helper | From | David Ahern <> |
| |
On 11/17/22 9:21 PM, Kees Cook wrote: > Zero-length arrays are deprecated[1] and are being replaced with > flexible array members in support of the ongoing efforts to tighten the > FORTIFY_SOURCE routines on memcpy(), correctly instrument array indexing > with UBSAN_BOUNDS, and to globally enable -fstrict-flex-arrays=3. > > Replace zero-length array with flexible-array member in struct key_vector. > > This results in no differences in binary output. > > [1] https://github.com/KSPP/linux/issues/78 > > Cc: Jakub Kicinski <kuba@kernel.org> > Cc: "David S. Miller" <davem@davemloft.net> > Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> > Cc: David Ahern <dsahern@kernel.org> > Cc: Eric Dumazet <edumazet@google.com> > Cc: Paolo Abeni <pabeni@redhat.com> > Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org> > Cc: netdev@vger.kernel.org > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > net/ipv4/fib_trie.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >
Reviewed-by: David Ahern <dsahern@kernel.org>
| |