[FFmpeg-devel] [PATCH] avcodec/scpr3: add missing check for decode_value3() return value

James Almer jamrial at gmail.com
Sat Apr 27 22:18:43 EEST 2019


On 4/26/2019 12:31 PM, James Almer wrote:
> Fixes ticket #7866.
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/scpr3.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/libavcodec/scpr3.c b/libavcodec/scpr3.c
> index f92ccfa902..5cfad9f4d2 100644
> --- a/libavcodec/scpr3.c
> +++ b/libavcodec/scpr3.c
> @@ -1038,6 +1038,9 @@ static int decompress_p3(AVCodecContext *avctx,
>                           s->range_model3.freqs[1],
>                           s->range_model3.cnts,
>                           s->range_model3.dectab, &temp);
> +    if (ret < 0)
> +        return ret;
> +
>      min += temp << 8;
>      ret |= decode_value3(s, 255, &s->range_model3.cntsum,
>                           s->range_model3.freqs[0],

Pushed.


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