From: Vineeth TM <vineeth.tm@samsung.com>
Date: Thu, 6 Aug 2015 01:05:53 +0000 (+0900)
Subject: rmdemux: fix assertion error when freeing old tags.
X-Git-Tag: 1.6.0~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ecb6099b44a1a8e3a1336d746e53db148f15ffeb;p=platform%2Fupstream%2Fgst-plugins-ugly.git

rmdemux: fix assertion error when freeing old tags.

Check if old_tags is present before calling gst_tag_list_unref

https://bugzilla.gnome.org/show_bug.cgi?id=753301
---

diff --git a/gst/realmedia/rmdemux.c b/gst/realmedia/rmdemux.c
index 3681bef3..e670f984 100644
--- a/gst/realmedia/rmdemux.c
+++ b/gst/realmedia/rmdemux.c
@@ -1938,7 +1938,8 @@ gst_rmdemux_parse_cont (GstRMDemux * rmdemux, const guint8 * data, int length)
         gst_tag_list_merge (old_tags, tags, GST_TAG_MERGE_APPEND);
 
     gst_tag_list_unref (tags);
-    gst_tag_list_unref (old_tags);
+    if (old_tags)
+      gst_tag_list_unref (old_tags);
 
     gst_tag_list_set_scope (rmdemux->pending_tags, GST_TAG_SCOPE_GLOBAL);
   }