From c0f0f26615990ae90112b94313869f06124f2c13 Mon Sep 17 00:00:00 2001
From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com>
Date: Wed, 5 Oct 2022 23:26:41 +0200
Subject: [PATCH] Fix Control not disconnecting signal

If a Control has not parent CanvasItem and is set as top_level, then it does not disconnect from the "size_changed" signal when it leaves the Canvas.
This patch corrects this.
---
 scene/gui/control.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index dc9294df6d0..290ac39c781 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -2885,8 +2885,8 @@ void Control::_notification(int p_notification) {
 			if (data.parent_canvas_item) {
 				data.parent_canvas_item->disconnect("item_rect_changed", callable_mp(this, &Control::_size_changed));
 				data.parent_canvas_item = nullptr;
-			} else if (!is_set_as_top_level()) {
-				//disconnect viewport
+			} else {
+				// Disconnect viewport.
 				Viewport *viewport = get_viewport();
 				ERR_FAIL_COND(!viewport);
 				viewport->disconnect("size_changed", callable_mp(this, &Control::_size_changed));