From c51c6b2731544259e00bdf46ba43a26f1aed881c Mon Sep 17 00:00:00 2001
From: Kongqun Yang <kqyang@google.com>
Date: Fri, 18 Apr 2014 18:48:41 -0700
Subject: [PATCH] Fix ClosureThread unittest crash in release build

The crash happens if the thread is created but never started. An
improper Join triggered the crash. We should not call Join if the thread
is not started.

Change-Id: Icace740889089d3b2e15cf6c76c2b0887eb84535
---
 media/base/closure_thread.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/media/base/closure_thread.cc b/media/base/closure_thread.cc
index e737a46fcd..a83809509a 100644
--- a/media/base/closure_thread.cc
+++ b/media/base/closure_thread.cc
@@ -14,7 +14,7 @@ ClosureThread::ClosureThread(
     : base::SimpleThread(name_prefix), task_(task) {}
 
 ClosureThread::~ClosureThread() {
-  if (!HasBeenJoined())
+  if (HasBeenStarted() && !HasBeenJoined())
     Join();
 }