From 5765a34a7042226aaf01c19459c162d35508a18a Mon Sep 17 00:00:00 2001
From: Cedric Bellegarde <gnumdk@gmail.com>
Date: Wed, 2 Mar 2011 10:20:40 +0100
Subject: Check for empty pixmap, this prevent us drawing an empty area.
 BUG:267312

---
 src/tabhighlighteffect.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/tabhighlighteffect.cpp')

diff --git a/src/tabhighlighteffect.cpp b/src/tabhighlighteffect.cpp
index 14cdb6b6..b2d1e0df 100644
--- a/src/tabhighlighteffect.cpp
+++ b/src/tabhighlighteffect.cpp
@@ -47,7 +47,12 @@ TabHighlightEffect::TabHighlightEffect(TabBar *tabBar)
 
 void TabHighlightEffect::draw(QPainter *painter)
 {
-    painter->drawPixmap(QPoint(0, 0), sourcePixmap());
+    const QPixmap &pixmap = sourcePixmap();
+    
+    if (pixmap.isNull())
+        return;
+    
+    painter->drawPixmap(QPoint(0, 0), pixmap);
 
     Q_FOREACH(const QByteArray &propertyName, dynamicPropertyNames())
     {
-- 
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