From 7627843352a923e3662cc6aab9e056ed66fd9d40 Mon Sep 17 00:00:00 2001
From: "mflodman@webrtc.org"
 <mflodman@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d>
Date: Mon, 30 Jan 2012 13:21:26 +0000
Subject: [PATCH] Added NULL check in external transport test code.

BUG=C-10246

Review URL: https://webrtc-codereview.appspot.com/367022

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1570 4adac7df-926f-26a2-2b94-8c16560cd09d
---
 .../test/auto_test/source/tb_external_transport.cc    | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/video_engine/test/auto_test/source/tb_external_transport.cc b/src/video_engine/test/auto_test/source/tb_external_transport.cc
index ec1a5617a..1e5375ba7 100644
--- a/src/video_engine/test/auto_test/source/tb_external_transport.cc
+++ b/src/video_engine/test/auto_test/source/tb_external_transport.cc
@@ -303,7 +303,16 @@ bool TbExternalTransport::ViEExternalTransportProcess()
         // Take first packet in queue
         _crit.Enter();
         packet = _rtpPackets.front();
-        WebRtc_Word64 timeToReceive = packet->receiveTime - NowMs();
+        WebRtc_Word64 timeToReceive = 0;
+        if (packet)
+        {
+          timeToReceive = packet->receiveTime - NowMs();
+        }
+        else
+        {
+          // There should never be any empty packets in the list.
+          assert(false);
+        }
         if (timeToReceive > 0)
         {
             // No packets to receive yet