From: Frank Reininghaus <frank78ac@googlemail.com>
Date: Tue, 23 Apr 2013 17:25:52 +0000 (+0200)
Subject: Do not dereference null pointer in KItemListViewAccessible
X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/commitdiff_plain/8a40b0ee4ad4d083b1c3de942bcbda1c93d46b20?ds=inline

Do not dereference null pointer in KItemListViewAccessible

BUG: 316285
FIXED-IN: 4.10.3
---

diff --git a/src/kitemviews/kitemlistviewaccessible.cpp b/src/kitemviews/kitemlistviewaccessible.cpp
index d4b8bf6e6..565c2151e 100644
--- a/src/kitemviews/kitemlistviewaccessible.cpp
+++ b/src/kitemviews/kitemlistviewaccessible.cpp
@@ -242,9 +242,15 @@ QRect KItemListViewAccessible::rect(int child) const
     if (!view()->isVisible()) {
         return QRect();
     }
-    const QPoint origin = view()->scene()->views()[0]->mapToGlobal(QPoint(0, 0));
-    const QRect viewRect = view()->geometry().toRect();
-    return viewRect.translated(origin);
+
+    const QGraphicsScene* scene = view()->scene();
+    if (scene) {
+        const QPoint origin = scene->views()[0]->mapToGlobal(QPoint(0, 0));
+        const QRect viewRect = view()->geometry().toRect();
+        return viewRect.translated(origin);
+    } else {
+        return QRect();
+    }
 }
 
 int KItemListViewAccessible::navigate(RelationFlag relation, int index, QAccessibleInterface** interface) const