From 804b5e7ed8d9d2305a0e47da4a7de1a77631630a Mon Sep 17 00:00:00 2001
From: "Uwe L. Korn" <uwelk@xhochy.com>
Date: Sun, 1 Jun 2014 18:55:36 +0100
Subject: [PATCH] Fix crash on misbehaving VA albums

---
 src/libtomahawk/playlist/ColumnView.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/libtomahawk/playlist/ColumnView.cpp b/src/libtomahawk/playlist/ColumnView.cpp
index 79b3e8292..aa1fa251f 100644
--- a/src/libtomahawk/playlist/ColumnView.cpp
+++ b/src/libtomahawk/playlist/ColumnView.cpp
@@ -510,7 +510,12 @@ ColumnView::onUpdatePreviewWidget( const QModelIndex& index )
     m_previewWidget->setQuery( item->result()->toQuery() );
 
     QList< int > widths = columnWidths();
-    const int previewWidth = viewport()->width() - widths.at( 0 ) - widths.at( 1 ) - widths.at( 2 );
+    int previewWidth = viewport()->width() - widths.at( 0 ) - widths.at( 1 ) - widths.at( 2 );
+    // Sometimes we do not have 3 columns because of wrong usage of the ColumnView.
+    // At least do not crash.
+    for (int i = 0; i < 3 && i < widths.length(); i++ ) {
+        previewWidth -= widths.at( i );
+    }
     widths.removeLast();
     widths << qMax( previewWidth, m_previewWidget->minimumSize().width() + 32 );
     setColumnWidths( widths );