BGE fix: keep reference count consist on source object when replicating property copy actuator

source/gameengine/GameLogic/SCA_PropertyActuator.cpp

@@ -183,6 +183,14 @@ GetReplica() {
 
 };
 
+void SCA_PropertyActuator::ProcessReplica()
+{
+	// no need to check for self reference like in the constructor:
+	// the replica will always have a different parent
+	if (m_sourceObj)
+		m_sourceObj->AddRef();
+	SCA_IActuator::ProcessReplica();
+}
 
 
 

source/gameengine/GameLogic/SCA_PropertyActuator.h

@@ -77,6 +77,8 @@ public:
 	GetReplica(
 	);
 
+	void ProcessReplica();
+
 	virtual bool 
 	Update();