Fix memory leak by dropping sky

PilzAdam · PilzAdam · commit 782d06be460e · 2013-05-10T19:12:24.000+02:00
diff --git a/src/game.cpp b/src/game.cpp
@@ -3334,6 +3334,8 @@ void the_game(
 		clouds->drop();
 	if (gui_chat_console)
 		gui_chat_console->drop();
+	if (sky)
+		sky->drop();
 	clear_particles();
 	
 	/*
