[FFmpeg-devel] [PATCH] aes: fix array index out of bounds warnings
Reimar Döffinger
Reimar.Doeffinger
Sun Jul 4 13:00:19 CEST 2010
On Sat, Jun 26, 2010 at 12:54:21AM +0100, Mans Rullgard wrote:
> ---
> libavutil/aes.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavutil/aes.c b/libavutil/aes.c
> index d3a271c..763f856 100644
> --- a/libavutil/aes.c
> +++ b/libavutil/aes.c
> @@ -130,7 +130,7 @@ int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt) {
> uint8_t log8[256];
> uint8_t alog8[512];
>
> - if(!enc_multbl[0][sizeof(enc_multbl)/sizeof(enc_multbl[0][0])-1]){
> + if(!enc_multbl[FF_ARRAY_ELEMS(enc_multbl)-1][FF_ARRAY_ELEMS(enc_multbl[0])-1]){
> j=1;
> for(i=0; i<255; i++){
> alog8[i]=
This part is still relevant I think, and it does not look that much worse
readability-wise to me, and generated code should be identical...
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