From aace2c4f96b32adc03ec4f90fba0368a258a5dcb Mon Sep 17 00:00:00 2001
From: Jaakko Salli <jaakko.salli@dnainternet.net>
Date: Tue, 23 Dec 2008 20:09:19 +0000
Subject: [PATCH] Fixed crash when expanding/collapsing categories too quickly
 (re-entrancy issue)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57517 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/propgrid/editors.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/propgrid/editors.cpp b/src/propgrid/editors.cpp
index 87ea4c0d88..d3a4418c6b 100644
--- a/src/propgrid/editors.cpp
+++ b/src/propgrid/editors.cpp
@@ -1577,6 +1577,9 @@ void wxPropertyGrid::CorrectEditorWidgetSizeX()
 
 void wxPropertyGrid::CorrectEditorWidgetPosY()
 {
+    if ( m_selColumn == -1 )
+        return;
+
     if ( m_selected && (m_wndEditor || m_wndEditor2) ) 
     {
         wxRect r = GetEditorWidgetRect(m_selected, m_selColumn);