Messages in this thread | | | Date | Tue, 7 Mar 2023 16:39:15 +0100 | From | Simon Horman <> | Subject | Re: [PATCH][next] netxen_nic: Replace fake flex-array with flexible-array member |
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On Mon, Mar 06, 2023 at 05:40:28PM -0600, Gustavo A. R. Silva wrote: > Zero-length arrays as fake flexible arrays are deprecated and we are > moving towards adopting C99 flexible-array members instead. > > Transform zero-length array into flexible-array member in struct > nx_cardrsp_rx_ctx_t. > > Address the following warnings found with GCC-13 and > -fstrict-flex-arrays=3 enabled: > drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c:361:26: warning: array subscript <unknown> is outside array bounds of ‘char[0]’ [-Warray-bounds=] > drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c:372:25: warning: array subscript <unknown> is outside array bounds of ‘char[0]’ [-Warray-bounds=] > > 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]. > > Link: https://github.com/KSPP/linux/issues/21 > Link: https://github.com/KSPP/linux/issues/265 > Link: https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602902.html [1] > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
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