Fix logging crash on exit

Globals.h

@@ -142,6 +142,7 @@ struct global_settings {
     bool NvRenderer{ false };
     bool BasicRenderer{ false };
     bool RenderShadows{ true };
+	bool applicationQuitOrder{false};
     int RenderCabShadowsRange{ 0 };
     struct shadowtune_t {
         unsigned int map_size{ 2048 };

Logs.cpp

@@ -78,6 +78,8 @@ void LogService()
 {
     while (true)
     {
+		if (InfoStack.empty() && ErrorStack.empty() && Global.applicationQuitOrder)
+			break;
         // loop for logging
 
         // write logs and log.txt

application.cpp

@@ -224,6 +224,8 @@ void eu07_application::DiscordRPCService()
     // run loop
     while (!glfwWindowShouldClose(m_windows.front()) && !m_modestack.empty())
 	{
+		if (Global.applicationQuitOrder)
+			break;
 		// Discord RPC updater
 		if (simulation::is_ready)
 		{
@@ -532,8 +534,9 @@ eu07_application::run() {
             std::this_thread::sleep_for( Global.minframetime - frametime );
         }
     }
-	Global.threads["LogService"].~thread(); // kill log service
-	Global.threads["DiscordRPC"].~thread(); // kill DiscordRPC service
+	Global.applicationQuitOrder = true;
+	Global.threads["LogService"].join(); // kill log service
+	Global.threads["DiscordRPC"].join(); // kill DiscordRPC service
 	return 0;
 }