From ff31129b5e898b0f4a7a5fdb9f9f1caa8a9c0e87 Mon Sep 17 00:00:00 2001
From: u0u0 <hello@tyrantek.com>
Date: Thu, 14 Sep 2023 21:46:02 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BA=8B=E4=BB=B6=E5=9B=9E=E8=B0=83=E4=B8=AD?=
 =?UTF-8?q?=E5=88=A0=E9=99=A4=E8=87=AA=E5=B7=B1=E7=9A=84=E5=BC=82=E5=B8=B8?=
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---
 cocos/ui/UIWidget.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cocos/ui/UIWidget.cpp b/cocos/ui/UIWidget.cpp
index e183d6e..016cba5 100644
--- a/cocos/ui/UIWidget.cpp
+++ b/cocos/ui/UIWidget.cpp
@@ -812,6 +812,9 @@ void Widget::onTouchMoved(Touch *touch, Event* /*unusedEvent*/)
 
 void Widget::onTouchEnded(Touch *touch, Event* /*unusedEvent*/)
 {
+    // if self be released in propagateTouchEvent, may crash at setHighlighted.
+    // use retain() to avoid such case.
+    this->retain();
     _touchEndPosition = touch->getLocation();
 
     /*
@@ -833,6 +836,7 @@ void Widget::onTouchEnded(Touch *touch, Event* /*unusedEvent*/)
     {
         cancelUpEvent();
     }
+    this->release();
 }
 
 void Widget::onTouchCancelled(Touch* touch, Event* /*unusedEvent*/)