From 019d9472d29adbb6487e20433b6c576047b16e66 Mon Sep 17 00:00:00 2001
From: Szymon Kłos <szymon.klos@collabora.com>
Date: Mon, 23 Aug 2021 10:06:26 +0200
Subject: Check mpWindowImpl before use in Window::EndTracking

Change-Id: I0a4ddd1b61f5919f346bb2f3a1e2ca9fbad958bc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120860
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Andras Timar <andras.timar@collabora.com>
---
 vcl/source/window/window2.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vcl/source/window/window2.cxx b/vcl/source/window/window2.cxx
index aa791975e765..0e4b3d6ee00f 100644
--- a/vcl/source/window/window2.cxx
+++ b/vcl/source/window/window2.cxx
@@ -286,6 +286,7 @@ void Window::EndTracking( TrackingEventFlags nFlags )
         ReleaseMouse();
 
         // call EndTracking if required
+        if (mpWindowImpl && mpWindowImpl->mpFrameData)
         {
             Point           aMousePos( mpWindowImpl->mpFrameData->mnLastMouseX, mpWindowImpl->mpFrameData->mnLastMouseY );
             if( ImplIsAntiparallel() )
-- 
cgit