[FFmpeg-devel] [PATCH] vp9/parser: change size type to unsigned.

Clément Bœsch u at pkh.me
Sat Feb 8 12:57:34 CET 2014


On Sat, Feb 08, 2014 at 06:50:43AM -0500, Ronald S. Bultje wrote:
> Fixes valgrind errors in fuzzed8.ivf because size >= 0x80000000.
> ---
>  libavcodec/vp9_parser.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/vp9_parser.c b/libavcodec/vp9_parser.c
> index 2de8937..af033c2 100644
> --- a/libavcodec/vp9_parser.c
> +++ b/libavcodec/vp9_parser.c
> @@ -73,12 +73,12 @@ static int parse(AVCodecParserContext *ctx,
>  #define case_n(a, rd) \
>              case a: \
>                  while (n_frames--) { \
> -                    int sz = rd; \
> +                    unsigned sz = rd; \
>                      idx += a; \
>                      if (sz > size) { \
>                          s->n_frames = 0; \
>                          av_log(avctx, AV_LOG_ERROR, \
> -                               "Superframe packet size too big: %d > %d\n", \
> +                               "Superframe packet size too big: %u > %d\n", \
>                                 sz, size); \
>                          return size; \
>                      } \

Thanks, applied

-- 
Clément B.
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