From f91e8382845cd084bb9b19923a71c736a63a8b6a Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sat, 12 Jul 2003 20:36:31 +0000
Subject: [PATCH] set the containing sizer to NULL when destroying the sizer;
 this fixes a crash (don't ask me how could it work before)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21927 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/sizer.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/common/sizer.cpp b/src/common/sizer.cpp
index c34e516932..3650a7b5b7 100644
--- a/src/common/sizer.cpp
+++ b/src/common/sizer.cpp
@@ -94,10 +94,16 @@ wxSizerItem::wxSizerItem( wxSizer *sizer, int proportion, int flag, int border,
 
 wxSizerItem::~wxSizerItem()
 {
-    if (m_userData)
-        delete m_userData;
-    if (m_sizer)
+    delete m_userData;
+
+    if ( m_window )
+    {
+        m_window->SetContainingSizer(NULL);
+    }
+    else // we must be a sizer
+    {
         delete m_sizer;
+    }
 }
 
 
-- 
2.45.2