From 2de91c32e416b9547561d331e167189cd87bb3bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 18 Aug 2015 15:58:57 +0300
Subject: [PATCH] audioencoder: If there are no tags, don't try to do event
 handling on a NULL event

Fixes some crashes.
---
 gst-libs/gst/audio/gstaudioencoder.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gst-libs/gst/audio/gstaudioencoder.c b/gst-libs/gst/audio/gstaudioencoder.c
index 2ff8430a84..17f843aeb1 100644
--- a/gst-libs/gst/audio/gstaudioencoder.c
+++ b/gst-libs/gst/audio/gstaudioencoder.c
@@ -1641,6 +1641,12 @@ gst_audio_encoder_sink_event_default (GstAudioEncoder * enc, GstEvent * event)
         gst_event_unref (event);
         event = gst_audio_encoder_create_merged_tags_event (enc);
         GST_AUDIO_ENCODER_STREAM_UNLOCK (enc);
+
+        /* No tags, go out of here instead of fall through */
+        if (!event) {
+          res = TRUE;
+          break;
+        }
       }
       /* fall through */
     }