simplify free()+set to NULL using av_freep()

Originally committed as revision 7127 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago · a76920d843
parent 3f9fea7230
commit a76920d843
1 changed files with 1 additions and 2 deletions
--- a/libavformat/matroska.c
+++ b/libavformat/matroska.c
@ -988,8 +988,7 @@ matroska_deliver_packet (MatroskaDemuxContext *matroska,
                av_realloc(matroska->packets, (matroska->num_packets - 1) *
                           sizeof(AVPacket *));
        } else {
-            av_free(matroska->packets);
-            matroska->packets = NULL;
+            av_freep(&matroska->packets);
        }
        matroska->num_packets--;
        return 0;