From 4616d291ca5d0e5e985a269db46a7447762c453a Mon Sep 17 00:00:00 2001
From: Peter Penz <peter.penz19@gmail.com>
Date: Mon, 24 Sep 2007 16:18:29 +0000
Subject: [PATCH] prevent an invalid active column index if columns have been
 deleted

svn path=/trunk/KDE/kdebase/apps/; revision=716384
---
 src/dolphincolumnview.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dolphincolumnview.cpp b/src/dolphincolumnview.cpp
index ee217b2bd..9fb3e35a8 100644
--- a/src/dolphincolumnview.cpp
+++ b/src/dolphincolumnview.cpp
@@ -536,6 +536,12 @@ void DolphinColumnView::showColumn(const KUrl& url)
                     (*it)->deleteLater();
                 }
                 m_columns.erase(start, end);
+
+                const int maxIndex = m_columns.count() - 1;
+                Q_ASSERT(maxIndex >= 0);
+                if (m_index > maxIndex) {
+                    m_index = maxIndex;
+                }
                 break;
             }
         }
-- 
2.47.3