From 4ec112bfce19d4bf09ef79b3b3195dda24148730 Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Thu, 15 Dec 2011 21:39:48 -0700
Subject: fix for SH-2738 and SH-2777, might also help SH-2723: heap corruption
 SH-2738: Texture fetching freezes due to LLcurl SH-2777: viewer crashed on
 logout in LLCurl::Easy::releaseEasyHandle

---
 indra/llcommon/llthread.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'indra/llcommon/llthread.h')

diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index 40291a2569..f0e0de6173 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -187,11 +187,14 @@ public:
 	LLMutexLock(LLMutex* mutex)
 	{
 		mMutex = mutex;
-		mMutex->lock();
+		
+		if(mMutex)
+			mMutex->lock();
 	}
 	~LLMutexLock()
 	{
-		mMutex->unlock();
+		if(mMutex)
+			mMutex->unlock();
 	}
 private:
 	LLMutex* mMutex;
-- 
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