1 files changed, 10 insertions, 4 deletions
diff --git a/common/EventDispatcher.cpp b/common/EventDispatcher.cpp
index 012a2dfce5..e60c1aa7ff 100644
--- a/common/EventDispatcher.cpp
+++ b/common/EventDispatcher.cpp
@@ -24,7 +24,7 @@
 
 namespace Common {
 
-EventDispatcher::EventDispatcher() : _mapper(0) {
+EventDispatcher::EventDispatcher() : _autoFreeMapper(false), _mapper(0) {
 }
 
 EventDispatcher::~EventDispatcher() {
@@ -38,7 +38,9 @@ EventDispatcher::~EventDispatcher() {
 			delete i->observer;
 	}
 
-	delete _mapper;
+	if (_autoFreeMapper) {
+		delete _mapper;
+	}
 	_mapper = 0;
 }
 
@@ -68,11 +70,15 @@ void EventDispatcher::dispatch() {
 	}
 }
 
-void EventDispatcher::registerMapper(EventMapper *mapper) {
-	delete _mapper;
+void EventDispatcher::registerMapper(EventMapper *mapper, bool autoFree) {
+	if (_autoFreeMapper) {
+		delete _mapper;
+	}
 	_mapper = mapper;
+	_autoFreeMapper = autoFree;
 }
 
+
 void EventDispatcher::registerSource(EventSource *source, bool autoFree) {
 	SourceEntry newEntry;