4 files changed, 9 insertions, 3 deletions
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index c732e3bc77..b631b96252 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -195,7 +195,8 @@ public:
 	}
 	~LLMutex()
 	{
-		llassert(!isLocked()); // better not be locked!
+		//this assertion erroneously triggers whenever an LLCondition is destroyed
+		//llassert(!isLocked()); // better not be locked!
 		apr_thread_mutex_destroy(mAPRMutexp);
 		mAPRMutexp = NULL;
 	}
diff --git a/indra/llmessage/llcurl.cpp b/indra/llmessage/llcurl.cpp
index 14e169c6b1..280a8942a8 100644
--- a/indra/llmessage/llcurl.cpp
+++ b/indra/llmessage/llcurl.cpp
@@ -222,7 +222,7 @@ namespace boost
 std::set<CURL*> LLCurl::Easy::sFreeHandles;
 std::set<CURL*> LLCurl::Easy::sActiveHandles;
 LLMutex* LLCurl::Easy::sHandleMutex = NULL;
-
+LLMutex* LLCurl::Easy::sMultiMutex = NULL;
 
 //static
 CURL* LLCurl::Easy::allocEasyHandle()
@@ -606,6 +606,7 @@ void LLCurl::Multi::run()
 		mPerformState = PERFORM_STATE_PERFORMING;
 		if (!mQuitting)
 		{
+			LLMutexLock lock(LLCurl::Easy::sMultiMutex);
 			doPerform();
 		}
 	}
@@ -1179,6 +1180,7 @@ void LLCurl::initClass(bool multi_threaded)
 	check_curl_code(code);
 	
 	Easy::sHandleMutex = new LLMutex();
+	Easy::sMultiMutex = new LLMutex();
 
 #if SAFE_SSL
 	S32 mutex_count = CRYPTO_num_locks();
@@ -1200,6 +1202,8 @@ void LLCurl::cleanupClass()
 
 	delete Easy::sHandleMutex;
 	Easy::sHandleMutex = NULL;
+	delete Easy::sMultiMutex;
+	Easy::sMultiMutex = NULL;
 
 	for (std::set<CURL*>::iterator iter = Easy::sFreeHandles.begin(); iter != Easy::sFreeHandles.end(); ++iter)
 	{
diff --git a/indra/llmessage/llcurl.h b/indra/llmessage/llcurl.h
index 213b281e72..a876a1562e 100644
--- a/indra/llmessage/llcurl.h
+++ b/indra/llmessage/llcurl.h
@@ -251,6 +251,7 @@ private:
 	static std::set<CURL*> sFreeHandles;
 	static std::set<CURL*> sActiveHandles;
 	static LLMutex* sHandleMutex;
+	static LLMutex* sMultiMutex;
 };
 
 class LLCurl::Multi : public LLThread
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 6ebb0162a4..27598c9aac 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -1858,7 +1858,7 @@
     <key>Type</key>
     <string>Boolean</string>
     <key>Value</key>
-    <integer>0</integer>
+    <integer>1</integer>
   </map>
     <key>Cursor3D</key>
     <map>