[MOVED FROM GST-P-FARSIGHT] Robustness check, make sure the queue is not empty before...

20080429003600-4f0f6-708c654b65812caeb3612248dbe0b2e62567c250.gz

diff --git a/gst/liveadder/liveadder.c b/gst/liveadder/liveadder.c
index 12a82cb..67b817e 100644 (file)
--- 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);