From 0e736b0c20e096c5daf59f141b4509cfcc159a79 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Szymon=20K=C5=82os?= <szymon.klos@collabora.com>
Date: Mon, 23 Aug 2021 10:06:26 +0200
Subject: [PATCH] Check mpWindowImpl before use in Window::EndTracking
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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>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122108
Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123098
Tested-by: Jenkins
---
 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 cd596b240012..bf58278e5b15 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( GetOutDev()->ImplIsAntiparallel() )
-- 
2.11.4.GIT