From b089427c211d1da017941489fc90f37cca2f2cc8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= <jan-arve.saether@nokia.com>
Date: Tue, 18 Aug 2009 11:07:26 +0200
Subject: Fix a potential crash in AnchorVertex::toString().

Don't assume that m_item is always a QGraphicsWidget
---
 src/gui/graphicsview/qgraphicsanchorlayout_p.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.h b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
index b6cef4e..be8e32f 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout_p.h
+++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
@@ -106,15 +106,16 @@ inline QString AnchorVertex::toString() const
         edge = QLatin1String("None");
         break;
     }
-    QString item;
+    QString itemName;
     if (m_item->isLayout()) {
-        item = QLatin1String("layout");
+        itemName = QLatin1String("layout");
     } else {
-        QGraphicsWidget *w = static_cast<QGraphicsWidget *>(m_item);
-        item = w->data(0).toString();
+        if (QGraphicsItem *item = m_item->graphicsItem()) {
+            itemName = item->data(0).toString();
+        }
     }
     edge.insert(0, QLatin1String("%1_"));
-    return edge.arg(item);
+    return edge.arg(itemName);
 }
 
 
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