matroska: read: fix tag list memory leak

gst_toc_entry_merge_tags makes a new ref of the taglist, so it should
be unref'ed as soon as the tags are merged to the tocentry

https://bugzilla.gnome.org/show_bug.cgi?id=753904

diff --git a/gst/matroska/matroska-read-common.c b/gst/matroska/matroska-read-common.c
index 2639251..537fed9 100644 (file)
--- a/gst/matroska/matroska-read-common.c
+++ b/gst/matroska/matroska-read-common.c
@@ -757,6 +757,7 @@ gst_matroska_read_common_parse_toc_tag (GstTocEntry * entry,
   }
 
   gst_toc_entry_merge_tags (entry, etags, GST_TAG_MERGE_APPEND);
+  gst_tag_list_unref (etags);
 
   cur = gst_toc_entry_get_sub_entries (entry);
   while (cur != NULL) {