From b2e5c8fe10c8b77f7fcecc1a771e5611ca7a0ac9 Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Thu, 15 Dec 2022 19:09:09 +0800
Subject: [PATCH] Fix possible Tween leak on exit

(cherry picked from commit e173710963c3316833ac2e2c26ab3830551fd790)
---
 scene/main/scene_tree.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scene/main/scene_tree.cpp b/scene/main/scene_tree.cpp
index 774ed869e7f..e1103496782 100644
--- a/scene/main/scene_tree.cpp
+++ b/scene/main/scene_tree.cpp
@@ -777,6 +777,12 @@ void SceneTree::finish() {
 		E->get()->release_connections();
 	}
 	timers.clear();
+
+	// Cleanup tweens.
+	for (List<Ref<SceneTreeTween>>::Element *E = tweens.front(); E; E = E->next()) {
+		E->get()->clear();
+	}
+	tweens.clear();
 }
 
 void SceneTree::quit(int p_exit_code) {