From 5a24211e0dab76b61a1631f0959274927ffe929d Mon Sep 17 00:00:00 2001
From: Miikka Heikkinen <miikka.heikkinen@digia.com>
Date: Thu, 14 Jun 2012 13:05:34 +0300
Subject: [PATCH] Clean up a partially scrolled QRollEffect widget

If the associated widget pointer got zeroed while QRollEffect was
scrolling, the partially scrolled QRollEffect widget remained on
screen indefinitely as 'done' was never set to true.

Change-Id: If1567ea740e81b5501137d10db471ca97d295ed8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
(cherry picked from qtbase/486601fbc4a7e9eaeb5df5bb3966c3aec31d8d65)
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
---
 src/gui/widgets/qeffects.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/widgets/qeffects.cpp b/src/gui/widgets/qeffects.cpp
index ed80291..68b3192 100644
--- a/src/gui/widgets/qeffects.cpp
+++ b/src/gui/widgets/qeffects.cpp
@@ -532,7 +532,7 @@ void QRollEffect::scroll()
         setUpdatesEnabled(true);
         repaint();
     }
-    if (done) {
+    if (done || !widget) {
         anim.stop();
         qApp->removeEventFilter(this);
         if (widget) {
-- 
2.1.4