From 52ef5c3c40af7effaa3d67a150950961174927e2 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Fri, 3 Sep 2004 19:04:17 +0000
Subject: [PATCH] Check for m_peer != NULL in Freeze and Thaw

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29016 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/mac/carbon/window.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index 9a94b1f5a0..f24329b607 100644
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -2133,7 +2133,8 @@ void wxWindowMac::Freeze()
 #if TARGET_API_MAC_OSX
     if ( !m_frozenness++ )
     {
-        m_peer->SetDrawingEnabled( false ) ;
+        if ( m_peer && m_peer->Ok() )
+            m_peer->SetDrawingEnabled( false ) ;
     }
 #endif
 }
@@ -2146,8 +2147,11 @@ void wxWindowMac::Thaw()
 
     if ( !--m_frozenness )
     {
-        m_peer->SetDrawingEnabled( true ) ;
-        m_peer->InvalidateWithChildren() ;
+        if ( m_peer && m_peer->Ok() )
+        {
+            m_peer->SetDrawingEnabled( true ) ;
+            m_peer->InvalidateWithChildren() ;
+        }
     }
 #endif
 }
-- 
2.45.2