From 2c899c2010e0ee7c1ac75b36251c886433400aa2 Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Sun, 17 Oct 2004 11:51:43 +0000
Subject: [PATCH] guard against m_peer = NULL in Show()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29939 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/mac/carbon/window.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/mac/carbon/window.cpp b/src/mac/carbon/window.cpp
index f33b1a2a3d..8d5f618255 100644
--- a/src/mac/carbon/window.cpp
+++ b/src/mac/carbon/window.cpp
@@ -1868,11 +1868,14 @@ bool wxWindowMac::Show(bool show)
         return FALSE;
 
     // TODO use visibilityChanged Carbon Event for OSX
-    bool former = MacIsReallyShown() ;
+    if ( m_peer )
+    {
+        bool former = MacIsReallyShown() ;
 
-    m_peer->SetVisibility( show , true ) ;
-    if ( former != MacIsReallyShown() )
-        MacPropagateVisibilityChanged() ;
+        m_peer->SetVisibility( show , true ) ;
+        if ( former != MacIsReallyShown() )
+            MacPropagateVisibilityChanged() ;
+    }
     return TRUE;
 }
 
-- 
2.45.2