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-rw-r--r--mac/tkMacWindowMgr.c6
1 files changed, 5 insertions, 1 deletions
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;