From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Tue, 9 Sep 2003 15:36:22 +0000 (+0000)
Subject: when memory dumps out debug info, lookups can go wrong, since the list is not there... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/46d0c7072f075b56304470a66adbacce380d726e

when memory dumps out debug info, lookups can go wrong, since the list is not there anymore


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23441 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/mac/carbon/toplevel.cpp b/src/mac/carbon/toplevel.cpp
index a4b965bcbf..f5598a3c9f 100644
--- a/src/mac/carbon/toplevel.cpp
+++ b/src/mac/carbon/toplevel.cpp
@@ -421,6 +421,8 @@ DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 wxList *wxWinMacWindowList = NULL;
 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 {
+    if ( wxWinMacWindowList == NULL )
+        return NULL ;
     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
     if (!node)
         return NULL;
diff --git a/src/mac/toplevel.cpp b/src/mac/toplevel.cpp
index a4b965bcbf..f5598a3c9f 100644
--- a/src/mac/toplevel.cpp
+++ b/src/mac/toplevel.cpp
@@ -421,6 +421,8 @@ DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacWindowEventHandler )
 wxList *wxWinMacWindowList = NULL;
 wxTopLevelWindowMac *wxFindWinFromMacWindow(WXWindow inWindowRef)
 {
+    if ( wxWinMacWindowList == NULL )
+        return NULL ;
     wxNode *node = wxWinMacWindowList->Find((long)inWindowRef);
     if (!node)
         return NULL;