From 1c57d2d70c3aefdef2228f370f782ae313a8c857 Mon Sep 17 00:00:00 2001
From: Youness Alaoui <youness.alaoui@collabora.co.uk>
Date: Tue, 29 Apr 2008 00:36:00 +0000
Subject: [PATCH] [MOVED FROM GST-P-FARSIGHT] Robustness check, make sure the
 queue is not empty before using the head element

20080429003600-4f0f6-708c654b65812caeb3612248dbe0b2e62567c250.gz
---
 gst/liveadder/liveadder.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gst/liveadder/liveadder.c b/gst/liveadder/liveadder.c
index 12a82cb..67b817e 100644
--- a/gst/liveadder/liveadder.c
+++ b/gst/liveadder/liveadder.c
@@ -873,6 +873,7 @@ gst_live_live_adder_chain (GstPad *pad, GstBuffer *buffer)
    * we may not have to wait for as long
    */
   if (adder->clock_id &&
+      g_queue_peek_head (adder->buffers) != NULL &&
       GST_BUFFER_TIMESTAMP (buffer) + skip <
       GST_BUFFER_TIMESTAMP (g_queue_peek_head (adder->buffers)))
     gst_clock_id_unschedule (adder->clock_id);
-- 
2.7.4