From a04d83efa7c12b3a618bb2700c454a62f96e5213 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 12 May 2010 15:11:15 +0000
Subject: [PATCH] From Mathias Froehlich, fixed memory leak when using
 OpenThread::Mutex based reference counting.

---
 src/osg/Referenced.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/osg/Referenced.cpp b/src/osg/Referenced.cpp
index 8072eb6e2..269e23e6d 100644
--- a/src/osg/Referenced.cpp
+++ b/src/osg/Referenced.cpp
@@ -254,6 +254,10 @@ Referenced::~Referenced()
 #else
     if (_observerSet) delete static_cast<ObserverSet*>(_observerSet);
 #endif
+
+#if !defined(_OSG_REFERENCED_USE_ATOMIC_OPERATIONS)
+    if (_refMutex) delete _refMutex;
+#endif
 }
 
 ObserverSet* Referenced::getOrCreateObserverSet() const