From 2cf4ece73bc72fe69d7e1b4b46dbab100398b4cb Mon Sep 17 00:00:00 2001
From: Edward Hervey <edward@centricular.com>
Date: Thu, 25 May 2017 16:42:03 +0200
Subject: [PATCH] adaptivedemux: Don't create invalid event

tags could potentially be NULL
---
 gst-libs/gst/adaptivedemux/gstadaptivedemux.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
index ba093a7d27..21ba1fc02b 100644
--- a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
+++ b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
@@ -2364,7 +2364,8 @@ gst_adaptive_demux_stream_push_buffer (GstAdaptiveDemuxStream * stream,
       gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
           GST_TAG_NOMINAL_BITRATE, stream->fragment.bitrate, NULL);
     }
-    pending_tags = gst_event_new_tag (tags);
+    if (tags)
+      pending_tags = gst_event_new_tag (tags);
   }
   if (G_UNLIKELY (stream->pending_events)) {
     pending_events = stream->pending_events;