From 0920e00932b2686b59247633ea01669fcc398f9c Mon Sep 17 00:00:00 2001
From: Joni Poikelin <joni.poikelin@digia.com>
Date: Mon, 22 Dec 2014 10:00:54 +0200
Subject: Check screen before changing cursor

Task-number: QTBUG-43508
Change-Id: I6b525cab2a3958f4e3528ed8102d07984f152e60
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
---
 src/gui/kernel/qwindow.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/gui')

diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index c5d88b198b..a4b5376b6f 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -2393,7 +2393,8 @@ void QWindowPrivate::setCursor(const QCursor *newCursor)
         hasCursor = false;
     }
     // Only attempt to set cursor and emit signal if there is an actual platform cursor
-    if (q->screen()->handle()->cursor()) {
+    QScreen* screen = q->screen();
+    if (screen && screen->handle()->cursor()) {
         applyCursor();
         QEvent event(QEvent::CursorChange);
         QGuiApplication::sendEvent(q, &event);
-- 
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