From 6e8e615e735e1ee3ea7b032da0a7acfb0248658e Mon Sep 17 00:00:00 2001
From: Stephan Kulow <coolo@kde.org>
Date: Thu, 8 Jan 2009 11:27:39 +0000
Subject: [PATCH] don't create "QEventDispatcherUNIX::unregisterTimer: invalid
 argument"

svn path=/trunk/KDE/kdelibs/; revision=907536
---
 widgets/busywidget.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/widgets/busywidget.cpp b/widgets/busywidget.cpp
index efbc7005d..e92354993 100644
--- a/widgets/busywidget.cpp
+++ b/widgets/busywidget.cpp
@@ -137,12 +137,14 @@ void BusyWidget::showEvent(QShowEvent *event)
 void BusyWidget::hideEvent(QHideEvent *event)
 {
     Q_UNUSED(event)
-    killTimer(d->timerId);
+    if (d->timerId)
+        killTimer(d->timerId);
     d->timerId = 0;
 }
 
 void BusyWidget::resizeEvent(QGraphicsSceneResizeEvent *event)
 {
+    Q_UNUSED(event)
     d->frames.clear();
 }