From 911b36106434e05e488763572e51c63427729653 Mon Sep 17 00:00:00 2001
From: Daniel Laidig <laidig@kde.org>
Date: Wed, 14 Apr 2010 20:53:45 +0000
Subject: [PATCH] fading works fine if one of the pixmaps is empty

in this case, the emtpy pixmap behaves just like a transparent one

svn path=/trunk/KDE/kdelibs/; revision=1114906
---
 paintutils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paintutils.cpp b/paintutils.cpp
index 4becf2c1a..6155a9a98 100644
--- a/paintutils.cpp
+++ b/paintutils.cpp
@@ -177,7 +177,7 @@ void centerPixmaps(QPixmap &from, QPixmap &to)
 
 QPixmap transition(const QPixmap &from, const QPixmap &to, qreal amount)
 {
-    if (from.isNull() || to.isNull()) {
+    if (from.isNull() && to.isNull()) {
         return from;
     }