From deb0d191ca6becf6b10e40b8180cc4a8e66d54ad Mon Sep 17 00:00:00 2001
From: Jamie Gadd <jrgadd2@cs.latrobe.edu.au>
Date: Fri, 10 Feb 2006 21:44:54 +0000
Subject: [PATCH] Toplevel windows don't have sibling static boxes. Fixes crash
 in AdjustStaticBoxZOrder.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/window.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/msw/window.cpp b/src/msw/window.cpp
index ee37aeb2c7..5273cbc4d6 100644
--- a/src/msw/window.cpp
+++ b/src/msw/window.cpp
@@ -1428,6 +1428,10 @@ void wxWindowMSW::Update()
 // a drop target
 static inline void AdjustStaticBoxZOrder(wxWindow *parent)
 {
+    // no sibling static boxes if we have no parent (ie TLW)
+    if ( !parent )
+        return;
+
     for ( wxWindowList::compatibility_iterator node = parent->GetChildren().GetFirst();
           node;
           node = node->GetNext() )
-- 
2.45.2