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avformat/xmv: Check return code of ff_alloc_extradata() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-15 15:51:04 +01:00
parent 480cd822b3
commit ae658efef8
1 changed files with 3 additions and 1 deletions
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4
libavformat/xmv.c
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@ -294,6 +294,7 @@ static int xmv_process_packet_header(AVFormatContext *s)
{
XMVDemuxContext *xmv = s->priv_data;
AVIOContext *pb = s->pb;
int ret;
uint8_t data[8];
uint16_t audio_track;
@ -383,7 +384,8 @@ static int xmv_process_packet_header(AVFormatContext *s)
if (vst->codec->extradata_size < 4) {
av_freep(&vst->codec->extradata);
ff_alloc_extradata(vst->codec, 4);
if ((ret = ff_alloc_extradata(vst->codec, 4)) < 0)
return ret;
}
memcpy(vst->codec->extradata, xmv->video.extradata, 4);