From 6930cc6f7247464f1adae143102b5a3811f25345 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20R=C3=B8dal?= <samuel.rodal@nokia.com>
Date: Sat, 18 Sep 2010 11:26:24 +0200
Subject: Give a warning in QPixmap::handle() if pixmap is not X11 class.

Reviewed-by: Markus Goetz
---
 src/gui/image/qpixmap.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 66a861d..1e502bd 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1177,8 +1177,12 @@ Qt::HANDLE QPixmap::handle() const
 {
 #if defined(Q_WS_X11)
     const QPixmapData *pd = pixmapData();
-    if (pd && pd->classId() == QPixmapData::X11Class)
-        return static_cast<const QX11PixmapData*>(pd)->handle();
+    if (pd) {
+        if (pd->classId() == QPixmapData::X11Class)
+            return static_cast<const QX11PixmapData*>(pd)->handle();
+        else
+            qWarning("QPixmap::handle(): Pixmap is not an X11 class pixmap");
+    }
 #endif
     return 0;
 }
-- 
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