diff --git a/libavformat/xmv.c b/libavformat/xmv.c index 01817dc937..45c24642cc 100644 --- a/libavformat/xmv.c +++ b/libavformat/xmv.c @@ -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);