From b0f18119b4559a2b425222c2d63671422c014783 Mon Sep 17 00:00:00 2001
From: Anders Bakken <anders.bakken@nokia.com>
Date: Thu, 2 Jul 2009 18:25:03 -0700
Subject: QDirectFBPaintEngine return if destRect is null

Reviewed-by: Donald <qt-info@nokia.com>
---
 src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index df341fb..947cc76 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -1062,6 +1062,8 @@ void QDirectFBPaintEnginePrivate::blit(const QRectF &dest, IDirectFBSurface *s,
 {
     const QRect sr = src.toRect();
     const QRect dr = transform.mapRect(dest).toRect();
+    if (dr.isEmpty())
+        return;
     const DFBRectangle sRect = { sr.x(), sr.y(), sr.width(), sr.height() };
     DFBResult result;
 
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