[FFmpeg-devel] [PATCH] binkaudio: perform validity check on AVFormatContext.channels, instead of uninitialised field

[Kostya]

On Tue, Feb 15, 2011 at 10:58:51PM +1100, Peter Ross wrote:
> This fixes issue 2001.
> ---
>  libavcodec/binkaudio.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c
> index 5348465..ae3db5d 100644
> --- a/libavcodec/binkaudio.c
> +++ b/libavcodec/binkaudio.c
> @@ -85,8 +85,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
>      }
>      s->frame_len = 1 << frame_len_bits;
>  
> -    if (s->channels > MAX_CHANNELS) {
> -        av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels);
> +    if (avctx->channels > MAX_CHANNELS) {
> +        av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", avctx->channels);
>          return -1;
>      }
>  
> -- 
> 1.7.1

ok