4 files changed, 26 insertions, 25 deletions
diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp
index e3e0e05..63dc596 100644
--- a/src/AssetManager.cpp
+++ b/src/AssetManager.cpp
@@ -658,9 +658,7 @@ BlockFaces &AssetManager::GetBlockModelByBlockId(BlockId block) {
 		blockFaces.faceDirectionVector[i] = Vector(roundf(vec.x), roundf(vec.y), roundf(vec.z));
 	}
 
-	blockIdToBlockFaces.insert(std::make_pair(block, blockFaces));
-
-	return blockIdToBlockFaces.find(block)->second;
+	return blockIdToBlockFaces.insert(std::make_pair(block, blockFaces)).first->second;
 }
 
 std::string AssetManager::GetAssetNameByBlockId(BlockId block) {
diff --git a/src/Event.cpp b/src/Event.cpp
index ea09af3..1ca933f 100644
--- a/src/Event.cpp
+++ b/src/Event.cpp
@@ -17,7 +17,7 @@ EventListener::~EventListener() {
 
 void EventListener::HandleEvent() {
 	OPTICK_EVENT();
-	if (!NotEmpty())
+	if (Empty())
 		return;
 
 	std::lock_guard<std::recursive_mutex> eventsLock (eventsMutex);
@@ -31,11 +31,14 @@ void EventListener::HandleEvent() {
 
 void EventListener::HandleAllEvents() {
 	OPTICK_EVENT();
-    if (!NotEmpty())
-        return;
 
+	//This mutexes will locked in PollEvents
 	std::lock_guard<std::recursive_mutex> eventsLock (eventsMutex);
-    std::lock_guard<std::recursive_mutex> handlersLock (handlersMutex);
+	std::lock_guard<std::recursive_mutex> handlersLock (handlersMutex);
+
+	if (Empty())
+		return;
+
 	while (!events.empty()) {
 		Event event = events.front();
 		events.pop();
@@ -45,11 +48,10 @@ void EventListener::HandleAllEvents() {
 	}
 }
 
-bool EventListener::NotEmpty() {
-    PollEvents();
+bool EventListener::Empty() {
 	std::lock_guard<std::recursive_mutex> eventsLock (eventsMutex);
-	bool ret = !events.empty();
-	return ret;
+	PollEvents();
+	return events.empty();
 }
 
 void EventListener::RegisterHandler(size_t eventId, const EventListener::HandlerType &data) {
@@ -59,16 +61,17 @@ void EventListener::RegisterHandler(size_t eventId, const EventListener::Handler
 
 void EventListener::PollEvents() {
 	OPTICK_EVENT();
-    std::lock_guard<std::recursive_mutex> rawLock (rawEventsMutex);
-    if (rawEvents.empty())
-        return;
-    
-    std::lock_guard<std::recursive_mutex> eventsLock (eventsMutex);
-    std::lock_guard<std::recursive_mutex> handlersLock (handlersMutex);
-    while (!rawEvents.empty()) {
-        Event event = rawEvents.front();
-        rawEvents.pop();
-        if (handlers[event.id])
-            events.push(event);
-    }
+	std::lock_guard<std::recursive_mutex> eventsLock (eventsMutex);
+	std::lock_guard<std::recursive_mutex> handlersLock (handlersMutex);//To prevent inverse lock order
+
+	std::lock_guard<std::recursive_mutex> rawLock (rawEventsMutex);
+	if (rawEvents.empty())
+		return;
+
+	while (!rawEvents.empty()) {
+		Event event = rawEvents.front();
+		rawEvents.pop();
+		if (handlers[event.id])
+			events.push(event);
+	}
 }
diff --git a/src/Event.hpp b/src/Event.hpp
index 4e04a5a..b1594e7 100644
--- a/src/Event.hpp
+++ b/src/Event.hpp
@@ -79,7 +79,7 @@ public:
 
 	void HandleAllEvents();
 
-	bool NotEmpty();
+	bool Empty();
 
 	void RegisterHandler(size_t eventId, const HandlerType &data);
 
diff --git a/src/RendererWorld.cpp b/src/RendererWorld.cpp
index b433609..e3ef738 100644
--- a/src/RendererWorld.cpp
+++ b/src/RendererWorld.cpp
@@ -33,7 +33,7 @@ void RendererWorld::WorkerFunction(size_t workerId) {
 
     LoopExecutionTimeController timer(std::chrono::milliseconds(50));
     while (isRunning) {
-        while (tasksListener.NotEmpty() && isRunning)
+	while (!tasksListener.Empty() && isRunning)
             tasksListener.HandleEvent();
         timer.Update();
     }