From 317d6e18a2d6ee0662f59af719063a0e9801ef3c Mon Sep 17 00:00:00 2001
From: Sebastian Dröge <sebastian.droege@collabora.co.uk>
Date: Tue, 15 Sep 2009 10:04:30 +0200
Subject: pulsesrc: Don't dereference NULL pointers

pa_stream_get_timing_info() can return NULL.

Fixes bug #595220.
---
 ext/pulse/pulsesrc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ext/pulse/pulsesrc.c b/ext/pulse/pulsesrc.c
index fa603454e..43ec91e9c 100644
--- a/ext/pulse/pulsesrc.c
+++ b/ext/pulse/pulsesrc.c
@@ -528,6 +528,11 @@ gst_pulsesrc_stream_latency_update_cb (pa_stream * s, void *userdata)
 
   info = pa_stream_get_timing_info (s);
 
+  if (!info) {
+    GST_LOG_OBJECT (GST_PULSESRC_CAST (userdata),
+        "latency update (information unknown)");
+    return;
+  }
 #if HAVE_PULSE_0_9_11
   source_usec = info->configured_source_usec;
 #else
-- 
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