From: Sebastian Dröge <sebastian.droege@collabora.co.uk>
Date: Tue, 15 Sep 2009 08:04:30 +0000 (+0200)
Subject: pulsesrc: Don't dereference NULL pointers
X-Git-Tag: 1.19.3~509^2~9666
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=317d6e18a2d6ee0662f59af719063a0e9801ef3c;p=platform%2Fupstream%2Fgstreamer.git

pulsesrc: Don't dereference NULL pointers

pa_stream_get_timing_info() can return NULL.

Fixes bug #595220.
---

diff --git a/ext/pulse/pulsesrc.c b/ext/pulse/pulsesrc.c
index fa60345..43ec91e 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