From 9617f65bccba124625546fd798e03e59d97b35c9 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Wed, 6 Feb 2008 13:56:23 +0000
Subject: [PATCH] fix GetTLWParentIfNotBeingDeleted() to work correctly even if
 an intermediate non-TLW parent is being deleted, it should still return the
 TLW parent and not NULL in this case, otherwise we'd crash when a button
 child of a panel being deleted is current temporary default button

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51570 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/button.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/msw/button.cpp b/src/msw/button.cpp
index 64e4790923..45f6b37795 100644
--- a/src/msw/button.cpp
+++ b/src/msw/button.cpp
@@ -376,11 +376,12 @@ static wxTopLevelWindow *GetTLWParentIfNotBeingDeleted(wxWindow *win)
 {
     for ( ; win; win = win->GetParent() )
     {
-        if ( win->IsBeingDeleted() )
-            return NULL;
-
         if ( win->IsTopLevel() )
+        {
+            if ( win->IsBeingDeleted() )
+                return NULL;
             break;
+        }
     }
 
     wxASSERT_MSG( win, _T("button without top level parent?") );
-- 
2.45.2