fix crash when opening a lot of columns and going back very fast by clicking on each breadcrumb of the URL navigator

BUG: 164304

svn path=/trunk/KDE/kdebase/apps/; revision=837486

1 files changed, 6 insertions, 0 deletions

diff --git a/src/dolphincolumnview.h b/src/dolphincolumnview.h
index 62569a082..24353ad34 100644
--- a/src/dolphincolumnview.h
+++ b/src/dolphincolumnview.h
@@ -197,6 +197,12 @@ private:
      */
     QPoint columnPosition(DolphinColumnWidget* column, const QPoint& point) const;
 
+    /**
+     * Deletes the column. If the itemview of the controller is set to the column,
+     * the controllers itemview is set to 0.
+     */
+    void deleteColumn(DolphinColumnWidget* column);
+
 private:
     DolphinController* m_controller;
     bool m_active;