avformat/xmv: Check return code of ff_alloc_extradata()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · ae658efef8
parent 480cd822b3
commit ae658efef8
1 changed files with 3 additions and 1 deletions
--- 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);