From 06e8451fc0fc9079b6c4acf58d02d8f044a3cd53 Mon Sep 17 00:00:00 2001
From: invisibleGG <root@bug-maker.com>
Date: Mon, 3 Jun 2024 14:29:59 +0800
Subject: [PATCH] Update DockAreaTabBar.cpp (#640)

This fix seems to have introduced a regression when _this is deleted before the lambda slot occurred, for example deleting the DockManager (and consequently _this) immediately after the execution of updateTabs function (we encountered this problem in linux)
---
 src/DockAreaTabBar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DockAreaTabBar.cpp b/src/DockAreaTabBar.cpp
index 437fe6d1..e8351442 100644
--- a/src/DockAreaTabBar.cpp
+++ b/src/DockAreaTabBar.cpp
@@ -111,7 +111,7 @@ void DockAreaTabBarPrivate::updateTabs()
 			// Sometimes the synchronous calculation of the rectangular area fails
 			// Therefore we use QTimer::singleShot here to execute the call
 			// within the event loop - see #520
-			QTimer::singleShot(0, TabWidget, [&, TabWidget]
+			QTimer::singleShot(0, _this, [&, TabWidget]
 			{
 				_this->ensureWidgetVisible(TabWidget);
 			});