From f5c36a8fce4bd6790682df6786a1498e1b3dccf0 Mon Sep 17 00:00:00 2001
From: Kai Koehne <kai.koehne@theqtcompany.com>
Date: Wed, 8 Apr 2015 16:59:23 +0200
Subject: QWinTaskBarButton: Do not crash on exit (XP)

Task-number: QTBUG-36664
Change-Id: Ie6cedd6b62042b96f4c2fa1f924a775e5e53e418
Reviewed-by: Karsten Heimrich <karsten.heimrich@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
---
 src/winextras/qwintaskbarbutton.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/winextras')

diff --git a/src/winextras/qwintaskbarbutton.cpp b/src/winextras/qwintaskbarbutton.cpp
index 8b9f7a7..b5670fb 100644
--- a/src/winextras/qwintaskbarbutton.cpp
+++ b/src/winextras/qwintaskbarbutton.cpp
@@ -104,7 +104,8 @@ QWinTaskbarButtonPrivate::QWinTaskbarButtonPrivate() : progressBar(0), pTbList(0
 
 QWinTaskbarButtonPrivate::~QWinTaskbarButtonPrivate()
 {
-    pTbList->Release();
+    if (pTbList)
+        pTbList->Release();
 }
 
 HWND QWinTaskbarButtonPrivate::handle()
-- 
cgit v1.2.3