fixed layer deletion: base class destructor must be virtual so that when deleting a (Layer *), the derived class destructor is also invoked

1 files changed, 1 insertions, 1 deletions

diff --git a/layer.h b/layer.h
index 1bbe7e6..37208c3 100644
--- a/layer.h
+++ b/layer.h
@@ -20,7 +20,7 @@ public:
 		mutex = SDL_CreateMutex();
 		Layer::name = strdup(name);
 	}
-	~Layer()
+	virtual ~Layer()
 	{
 		free(name);
 		SDL_DestroyMutex(mutex);