[SCM] libav/experimental: use av_freep() instead of av_free() + =NULL.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit b02d3aef9415bb07db1bd3ee285dad92b35eee41
Author: Aurelien Jacobs <aurel at gnuage.org>
Date:   Tue Apr 7 12:31:28 2009 +0000

    use av_freep() instead of av_free() + =NULL.
    
    Originally committed as revision 18349 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 0e55953..3fd9869 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -586,8 +586,7 @@ static int avi_write_trailer(AVFormatContext *s)
     for (i=0; i<MAX_STREAMS; i++) {
          for (j=0; j<avi->indexes[i].ents_allocated/AVI_INDEX_CLUSTER_SIZE; j++)
               av_free(avi->indexes[i].cluster[j]);
-         av_free(avi->indexes[i].cluster);
-         avi->indexes[i].cluster = NULL;
+         av_freep(&avi->indexes[i].cluster);
          avi->indexes[i].ents_allocated = avi->indexes[i].entry = 0;
     }
 

-- 
Libav/FFmpeg packaging