From 1ecbbb9e134e10fc7a1e7f84c849b4715ff86282 Mon Sep 17 00:00:00 2001
From: jingham <jingham>
Date: Mon, 17 Apr 2000 02:17:24 +0000
Subject: Protect GenerateKeyEvent from a null tkwin.

---
 mac/tkMacWindowMgr.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mac/tkMacWindowMgr.c b/mac/tkMacWindowMgr.c
index f751969..5e34c49 100644
--- a/mac/tkMacWindowMgr.c
+++ b/mac/tkMacWindowMgr.c
@@ -8,7 +8,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacWindowMgr.c,v 1.7 2000/02/10 08:56:38 jingham Exp $
+ * RCS: @(#) $Id: tkMacWindowMgr.c,v 1.8 2000/04/17 02:17:24 jingham Exp $
  */
 
 #include <Events.h>
@@ -729,6 +729,10 @@ GenerateKeyEvent(
 
     dispPtr = TkGetDisplayList();
     tkwin = Tk_IdToWindow(dispPtr->display, window);
+    
+    if (tkwin == NULL) {
+        return false;
+    }
     tkwin = (Tk_Window) ((TkWindow *) tkwin)->dispPtr->focusPtr;
     if (tkwin == NULL) {
 	return false;
-- 
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