From b5791efcc0290780f7bbedc80bde007b28dc3219 Mon Sep 17 00:00:00 2001
From: Graham Leggett <minfrin@sharp.fm>
Date: Sun, 18 Dec 2016 19:18:23 +0000
Subject: [PATCH] tsdemux: Don't leak a taglist if a taglist has already been
 created

https://bugzilla.gnome.org/show_bug.cgi?id=776244
---
 gst/mpegtsdemux/mpegtsbase.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gst/mpegtsdemux/mpegtsbase.c b/gst/mpegtsdemux/mpegtsbase.c
index a36ed41756..ee2460c281 100644
--- a/gst/mpegtsdemux/mpegtsbase.c
+++ b/gst/mpegtsdemux/mpegtsbase.c
@@ -1243,7 +1243,9 @@ mpegts_base_get_tags_from_eit (MpegTSBase * base, GstMpegtsSection * section)
 
           if (gst_mpegts_descriptor_parse_dvb_short_event (desc, NULL, &name,
                   &text)) {
-            program->tags = gst_tag_list_new_empty ();
+            if (!program->tags)
+              program->tags = gst_tag_list_new_empty ();
+
             if (name) {
               gst_tag_list_add (program->tags, GST_TAG_MERGE_APPEND,
                   GST_TAG_TITLE, name, NULL);