* fix double free

Originally committed as revision 1206 to svn://svn.ffmpeg.org/ffmpeg/trunk

libav/mov.c

@@ -1326,7 +1326,7 @@ static int mov_read_close(AVFormatContext *s)
     for(i=0; i<mov->total_streams; i++)
         mov_free_stream_context(mov->streams[i]);
     for(i=0; i<s->nb_streams; i++)
-        av_free(s->streams[i]);
+	av_freep(&s->streams[i]);
     return 0;
 }