[ 1563875 ] wxTreeCtrl::FindItem asserts when item not found

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41404 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-09-24 10:06:02 +00:00
parent 4e78e1738e
commit b9d880d638
1 changed files with 5 additions and 3 deletions
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -1395,10 +1395,12 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
        }

        // and try all the items (stop when we get to the one we started from)
-        while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+        while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
        {
            id = GetNext(id);
        }
+        // If we haven't found the item, id.IsOk() will be false, as per
+        // documentation
    }

    return id;