From dc94a41a15af93d28310c04e224419fb033b7a7e Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sat, 4 Oct 2014 18:27:03 -0500
Subject: [PATCH] Fix rare Konqueror crash in tree view mode This relates to
 Bug 1820

---
 konqueror/listview/konq_listviewitems.cc  | 2 ++
 konqueror/listview/konq_listviewitems.h   | 5 ++++-
 konqueror/listview/konq_treeviewitem.cc   | 7 ++++++-
 konqueror/listview/konq_treeviewitem.h    | 5 +++++
 konqueror/listview/konq_treeviewwidget.cc | 4 ++--
 5 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/konqueror/listview/konq_listviewitems.cc b/konqueror/listview/konq_listviewitems.cc
index d5665313f..45ff99c1c 100644
--- a/konqueror/listview/konq_listviewitems.cc
+++ b/konqueror/listview/konq_listviewitems.cc
@@ -404,6 +404,7 @@ KonqBaseListViewItem::KonqBaseListViewItem(KonqBaseListViewWidget *_listViewWidg
 ,m_bDisabled(false)
 ,m_bActive(false)
 ,m_fileitem(_fileitem)
+,m_fileitemURL(_fileitem->url())
 ,m_pListViewWidget(_listViewWidget)
 {}
 
@@ -413,6 +414,7 @@ KonqBaseListViewItem::KonqBaseListViewItem(KonqBaseListViewWidget *_listViewWidg
 ,m_bDisabled(false)
 ,m_bActive(false)
 ,m_fileitem(_fileitem)
+,m_fileitemURL(_fileitem->url())
 ,m_pListViewWidget(_listViewWidget)
 {}
 
diff --git a/konqueror/listview/konq_listviewitems.h b/konqueror/listview/konq_listviewitems.h
index f374daf1b..2e2827519 100644
--- a/konqueror/listview/konq_listviewitems.h
+++ b/konqueror/listview/konq_listviewitems.h
@@ -71,8 +71,11 @@ class KonqBaseListViewItem : public TDEListViewItem
       bool m_bDisabled;
       bool m_bActive; 
       
-      /** Pointer to the file item in KDirLister's list */
+      /** Pointer to the file item in KDirLister's list
+        * Don't use this unless you absolutely have to! */
       KFileItem* m_fileitem;
+      /** URL of file item */
+      KURL m_fileitemURL;
       /** Parent tree view */
       KonqBaseListViewWidget* m_pListViewWidget;
 
diff --git a/konqueror/listview/konq_treeviewitem.cc b/konqueror/listview/konq_treeviewitem.cc
index 32baf1c41..12953c401 100644
--- a/konqueror/listview/konq_treeviewitem.cc
+++ b/konqueror/listview/konq_treeviewitem.cc
@@ -89,8 +89,13 @@ void KonqListViewDir::open( bool _open, bool _reload )
   }
 }
 
+KURL KonqListViewDir::kurl()
+{
+  return m_fileitemURL;
+}
+
 TQString KonqListViewDir::url( int _trailing )
 {
-  return item()->url().url( _trailing );
+  return m_fileitemURL.url( _trailing );
 }
 
diff --git a/konqueror/listview/konq_treeviewitem.h b/konqueror/listview/konq_treeviewitem.h
index b17adacaf..6dcc1bb79 100644
--- a/konqueror/listview/konq_treeviewitem.h
+++ b/konqueror/listview/konq_treeviewitem.h
@@ -66,6 +66,11 @@ public:
    */
   virtual void setComplete( bool _b ) { m_bComplete = _b; }
 
+  /**
+   * URL of this directory
+   */
+  KURL kurl();
+
   /**
    * URL of this directory
    * @param _trailing set to true for a trailing slash (see KURL)
diff --git a/konqueror/listview/konq_treeviewwidget.cc b/konqueror/listview/konq_treeviewwidget.cc
index 4d04f2fa4..77adc4b61 100644
--- a/konqueror/listview/konq_treeviewwidget.cc
+++ b/konqueror/listview/konq_treeviewwidget.cc
@@ -294,13 +294,13 @@ void KonqTreeViewWidget::slotDeleteItem( KFileItem *_fileItem )
 
 void KonqTreeViewWidget::openSubFolder( KonqListViewDir* _dir, bool _reload )
 {
-   m_dirLister->openURL( _dir->item()->url(), true /* keep existing data */, _reload );
+   m_dirLister->openURL( _dir->kurl(), true /* keep existing data */, _reload );
    slotUpdateBackground();
 }
 
 void KonqTreeViewWidget::stopListingSubFolder( KonqListViewDir* _dir )
 {
-   m_dirLister->stop( _dir->item()->url() );
+   m_dirLister->stop( _dir->kurl() );
    slotUpdateBackground();
 }