Delete dictionary_manager at the end of Main::run()

diff --git a/src/supertux/main.cpp b/src/supertux/main.cpp
index 0ed1ff4..2262d16 100644 (file)
--- a/src/supertux/main.cpp
+++ b/src/supertux/main.cpp
@@ -429,6 +429,9 @@ Main::run(int argc, char** argv)
   SDL_Quit();
   PHYSFS_deinit();
 
+  delete dictionary_manager;
+  dictionary_manager = nullptr;
+
   return result;
 }