ff_id3v2_free_extra_meta: set the pointer pointing to extra_meta to NULL

Fixes ticket #3530. Signed-off-by: Peter Ross <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]>
jackzhanghai · Apr 19, 2014 · c94305a · c94305a
1 parent 549bbdf
commit c94305a
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
@@ -937,6 +937,8 @@ void ff_id3v2_free_extra_meta(ID3v2ExtraMeta **extra_meta)
         av_freep(&current);
         current = next;
     }
+
+    *extra_meta = NULL;
 }
 
 int ff_id3v2_parse_apic(AVFormatContext *s, ID3v2ExtraMeta **extra_meta)