avformat/xmv: use av_freep() to avoid leaving stale extradata pointer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · c116befc92
parent 89f0feadc2
commit c116befc92
1 changed files with 1 additions and 1 deletions
--- a/libavformat/xmv.c
+++ b/libavformat/xmv.c
@ -381,7 +381,7 @@ static int xmv_process_packet_header(AVFormatContext *s)
                av_assert0(xmv->video.stream_index < s->nb_streams);

                if (vst->codec->extradata_size < 4) {
-                    av_free(vst->codec->extradata);
+                    av_freep(&vst->codec->extradata);

                    ff_alloc_extradata(vst->codec, 4);
                }