From 9941bf5118f1944fe882497444308e7d3a48e349 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Thu, 10 Jan 2013 16:49:01 +0100
Subject: Fix crash in tst_qtreewidget.

A division by zero occurred since an empty model was used.

Task-number: QTBUG-28611

Change-Id: I1f9e869bda9f76a1c97840dff6ba48ab813bce9a
Reviewed-by: Janne Anttila <janne.anttila@digia.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
---
 src/plugins/accessible/widgets/itemviews.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/accessible/widgets/itemviews.cpp b/src/plugins/accessible/widgets/itemviews.cpp
index 301838997f..76aeb5bfe0 100644
--- a/src/plugins/accessible/widgets/itemviews.cpp
+++ b/src/plugins/accessible/widgets/itemviews.cpp
@@ -489,7 +489,7 @@ int QAccessibleTree::childCount() const
 
 QAccessibleInterface *QAccessibleTree::child(int index) const
 {
-    if ((index < 0) || (!view()->model()))
+    if (index < 0 || !view()->model() || !view()->model()->columnCount())
         return 0;
     int hHeader = horizontalHeader() ? 1 : 0;
 
-- 
cgit v1.2.3