From: Julian Smart <julian@anthemion.co.uk>
Date: Fri, 9 May 2003 21:48:24 +0000 (+0000)
Subject: Fixed crash in EnsureVisible in wxTR_HIDE_ROOT mode
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/ff38281aa1a7576df9e67ac756e7e1087681305e

Fixed crash in EnsureVisible in wxTR_HIDE_ROOT mode


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20566 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index f0be2d8723..f2134ffc89 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -1884,7 +1884,7 @@ void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 
     if ( HasFlag(wxTR_HIDE_ROOT) )
     {
-        while ( parent != m_anchor )
+        while ( parent && parent != m_anchor )
         {
             Expand(parent);
             parent = parent->GetParent();