-Changed Godot exit to be clean.

-Added more debug information on memory cleanliness on exit (if run with -v)
-Fixed several memory leaks, fixes #1731, fixes #755

3 files changed, 3 insertions, 2 deletions

diff --git a/scene/2d/camera_2d.cpp b/scene/2d/camera_2d.cpp
index 64fb703b75..2ebf34d34b 100644
--- a/scene/2d/camera_2d.cpp
+++ b/scene/2d/camera_2d.cpp
@@ -37,7 +37,8 @@ void Camera2D::_update_scroll() {
 		return;
 
 	if (get_tree()->is_editor_hint()) {
-		update(); //will just be drawn
+	//	update(); //will just be drawn
+		//??
 		return;
 	}
 
diff --git a/scene/2d/canvas_item.cpp b/scene/2d/canvas_item.cpp
index 489da9e55b..09c5a2a2bb 100644
--- a/scene/2d/canvas_item.cpp
+++ b/scene/2d/canvas_item.cpp
@@ -342,7 +342,6 @@ void CanvasItem::_update_callback() {
 		return;
 	}
 
-
 	VisualServer::get_singleton()->canvas_item_clear(get_canvas_item());
 	//todo updating = true - only allow drawing here
 	if (is_visible()) { //todo optimize this!!
diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index d3ce88e784..4d9feb3af1 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -1450,6 +1450,7 @@ Viewport::~Viewport() {
 
 	VisualServer::get_singleton()->free( viewport );
 	SpatialSoundServer::get_singleton()->free(listener);
+	SpatialSound2DServer::get_singleton()->free(listener_2d);
 	if (render_target_texture.is_valid())
 		render_target_texture->vp=NULL; //so if used, will crash
 }