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authordavygrvy <davygrvy@pobox.com>2003-10-14 22:48:06 (GMT)
committerdavygrvy <davygrvy@pobox.com>2003-10-14 22:48:06 (GMT)
commitbe4aa34b984d61d0af0f5cc5c2fa8e1e47109702 (patch)
treed49aa78fb6ae1abe1d91dd7afe2d3a6b1ff6fd23 /win
parentfbdf93c7ad4ff51cee956313a0f90ab40eebfbed (diff)
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Punt gracefully if exitToken was already destroyed.
Diffstat (limited to 'win')
-rw-r--r--win/tclAppInit.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/win/tclAppInit.c b/win/tclAppInit.c
index 16d488b..fd3a5d1 100644
--- a/win/tclAppInit.c
+++ b/win/tclAppInit.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclAppInit.c,v 1.14 2003/10/09 00:29:27 patthoyts Exp $
+ * RCS: @(#) $Id: tclAppInit.c,v 1.15 2003/10/14 22:48:06 davygrvy Exp $
*/
#include "tcl.h"
@@ -426,6 +426,12 @@ BOOL __stdcall
sigHandler(DWORD fdwCtrlType)
{
HANDLE hStdIn;
+
+ if (!exitToken) {
+ /* Async token must have been destroyed, punt gracefully. */
+ return FALSE;
+ }
+
/*
* If Tcl is currently executing some bytecode or in the eventloop,
* this will cause Tcl to enter asyncExit at the next command