[FFmpeg-devel] [PATCH v1] avcodec/mvha: fix warning: variable 'size' set but not used

[James Almer]

On 12/27/2019 1:00 PM, Paul B Mahol wrote:
> lgtm

Pushed.

> 
> On 12/27/19, lance.lmwang at gmail.com <lance.lmwang at gmail.com> wrote:
>> From: Limin Wang <lance.lmwang at gmail.com>
>>
>> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
>> ---
>>  libavcodec/mvha.c | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/libavcodec/mvha.c b/libavcodec/mvha.c
>> index c270063..afe5e51 100644
>> --- a/libavcodec/mvha.c
>> +++ b/libavcodec/mvha.c
>> @@ -161,6 +161,9 @@ static int decode_frame(AVCodecContext *avctx,
>>      type = AV_RB32(avpkt->data);
>>      size = AV_RL32(avpkt->data + 4);
>>
>> +    if (size < 1 || size >= avpkt->size)
>> +        return AVERROR_INVALIDDATA;
>> +
>>      if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
>>          return ret;