# HG changeset patch
# User Chris Cannam
# Date 1291125058 0
# Node ID d66fcf2e03422de036efcdd3bca8a7c54299fe5f
# Parent  908a1fdeed6abe49f1b64388e373744ba8f6c5e5
 * Avoid null pointer dereference

diff -r 908a1fdeed6a -r d66fcf2e0342 panner.cpp
--- a/panner.cpp	Tue Nov 30 13:08:18 2010 +0000
+++ b/panner.cpp	Tue Nov 30 13:50:58 2010 +0000
@@ -72,16 +72,16 @@
                    this, SLOT(slotSceneRectChanged(const QRectF &)));
     }
     QGraphicsView::setScene(s);
+    m_cache = QPixmap();
     if (scene()) {
         QRectF r = sceneRect();
         DEBUG << "scene rect: " << r << ", my rect " << rect() << endl;
         fit(r);
+        connect(scene(), SIGNAL(changed(const QList<QRectF> &)),
+                this, SLOT(slotSceneChanged(const QList<QRectF> &)));
+        connect(scene(), SIGNAL(sceneRectChanged(const QRectF &)),
+                this, SLOT(slotSceneRectChanged(const QRectF &)));
     }
-    m_cache = QPixmap();
-    connect(scene(), SIGNAL(changed(const QList<QRectF> &)),
-            this, SLOT(slotSceneChanged(const QList<QRectF> &)));
-    connect(scene(), SIGNAL(sceneRectChanged(const QRectF &)),
-            this, SLOT(slotSceneRectChanged(const QRectF &)));
 }
 
 void