From f0862d80d9b0d21b40bb8009754fe80603cb2949 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@gmail.com>
Date: Thu, 9 Mar 2006 17:45:39 +0000
Subject: [PATCH] ext/ogg/gstoggdemux.c: Don't try to activate NULL chains.

Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_demux_activate_chain):
Don't try to activate NULL chains.
---
 ChangeLog             | 5 +++++
 ext/ogg/gstoggdemux.c | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 02f59f9da1..5013818328 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-03-09  Wim Taymans  <wim@fluendo.com>
+
+	* ext/ogg/gstoggdemux.c: (gst_ogg_demux_activate_chain):
+	Don't try to activate NULL chains.
+
 2006-03-09  Tim-Philipp Müller  <tim at centricular dot net>
 
 	* gst/typefind/gsttypefindfunctions.c: (mp3_type_find_at_offset):
diff --git a/ext/ogg/gstoggdemux.c b/ext/ogg/gstoggdemux.c
index b9c4388778..a1628ef14c 100644
--- a/ext/ogg/gstoggdemux.c
+++ b/ext/ogg/gstoggdemux.c
@@ -1557,6 +1557,12 @@ gst_ogg_demux_activate_chain (GstOggDemux * ogg, GstOggChain * chain,
 
   gst_ogg_demux_deactivate_current_chain (ogg);
 
+  /* FIXME, should not be called with NULL */
+  if (chain == NULL) {
+    ogg->current_chain = chain;
+    return TRUE;
+  }
+
   GST_DEBUG ("activating chain %p", chain);
 
   /* first add the pads */