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 <[email protected]> Reviewed-by: Frederik Gladhorn <[email protected]>
cryptobuks · Jan 14, 2013 · 9941bf5 · 9941bf5
1 parent 4c8d8a7
commit 9941bf5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;