On Wed, Nov 27, 2013 at 06:02:05PM +0100, Vittorio Giovara wrote:
> From: Michael Niedermayer <[email protected]>
> 
> Fixes out of array accesses and integer overflows.
> ---
> Squashed, as requested by Kostya.
> Vittorio
> 
>  libavcodec/dsputil.c |    4 ++--
>  libavcodec/pngdsp.c  |    2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)

dsputil/pngdsp:

> --- a/libavcodec/dsputil.c
> +++ b/libavcodec/dsputil.c
> @@ -1742,7 +1742,7 @@ void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int 
> type){
>  static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){
>      long i;
> -    for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
> +    for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
>          long a = *(long*)(src+i);
> @@ -1767,7 +1767,7 @@ static void diff_bytes_c(uint8_t *dst, uint8_t *src1, 
> uint8_t *src2, int w){
>  #endif
> -    for(i=0; i<=w-sizeof(long); i+=sizeof(long)){
> +    for(i=0; i<=w-(int)sizeof(long); i+=sizeof(long)){
>          long a = *(long*)(src1+i);

extra good karma for fixing spacing on the lines you change

Diego
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