FIXED: chat history clears on disconnect

src/client/Minecraft.cpp

@@ -335,6 +335,7 @@ void Minecraft::leaveGame(bool renameLevel /*=false*/)
 
 	_running = false;
 #ifndef STANDALONE_SERVER
+	gui.clearMessages();
 	if (renameLevel) {
 		setScreen(new RenameMPLevelScreen(LevelStorageSource::TempLevelId));
 	}

src/client/gui/Gui.cpp

@@ -334,6 +334,11 @@ void Gui::addMessage(const std::string& _string) {
 	}
 }
 
+void Gui::clearMessages() {
+	guiMessages.clear();
+	chatScrollOffset = 0;
+}
+
 void Gui::setNowPlaying(const std::string& string) {
 	overlayMessageString = "Now playing: " + string;
 	overlayMessageTime = 20 * 3;

src/client/gui/Gui.h

@@ -66,6 +66,7 @@ public:
 	void renderProgressIndicator( const bool isTouchInterface, const int screenWidth, const int screenHeight, float a );
 
     void addMessage(const std::string& string);
+	void clearMessages();
 	void postError(int errCode);
 
     void onGraphicsReset();