From: Sebastian Dröge <slomo@circular-chaos.org>
Date: Tue, 10 Sep 2013 08:15:03 +0000 (+0200)
Subject: queue2: Only update current level if we already downloaded a range
X-Git-Tag: 1.1.90~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b25b9ad6bda052d013a5531f7fe43f84256117b7;p=platform%2Fupstream%2Fgstreamer.git

queue2: Only update current level if we already downloaded a range

Otherwise queue->level is NULL and dereferencing that is not a good
idea in general.

https://bugzilla.gnome.org/show_bug.cgi?id=707648
---

diff --git a/plugins/elements/gstqueue2.c b/plugins/elements/gstqueue2.c
index 6bef04d..2452385 100644
--- a/plugins/elements/gstqueue2.c
+++ b/plugins/elements/gstqueue2.c
@@ -877,7 +877,8 @@ update_buffering (GstQueue2 * queue)
   gboolean post = FALSE;
 
   /* Ensure the variables used to calculate buffering state are up-to-date. */
-  update_cur_level (queue, queue->current);
+  if (queue->current)
+    update_cur_level (queue, queue->current);
   update_in_rates (queue);
 
   if (!get_buffering_percent (queue, NULL, &percent))