From 7a362b7ee3048ecee521ad4ba51647bc8a98193e Mon Sep 17 00:00:00 2001
From: Uwe Kindler <uwe_kindler@web.de>
Date: Thu, 3 Aug 2023 15:57:57 +0200
Subject: [PATCH] Fixed issue #544 - crash in CDockAreaTabBar::currentTab()

---
 src/DockAreaTabBar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DockAreaTabBar.cpp b/src/DockAreaTabBar.cpp
index 6b1739d..e461d04 100644
--- a/src/DockAreaTabBar.cpp
+++ b/src/DockAreaTabBar.cpp
@@ -300,7 +300,7 @@ int CDockAreaTabBar::currentIndex() const
 //===========================================================================
 CDockWidgetTab* CDockAreaTabBar::currentTab() const
 {
-	if (d->CurrentIndex < 0)
+	if (d->CurrentIndex < 0 || d->CurrentIndex >= d->TabsLayout->count())
 	{
 		return nullptr;
 	}