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-rw-r--r--generic/tclAsync.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/generic/tclAsync.c b/generic/tclAsync.c
index 2fd4347..f57c456 100644
--- a/generic/tclAsync.c
+++ b/generic/tclAsync.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: tclAsync.c,v 1.14 2008/04/26 11:53:24 vasiljevic Exp $
+ * RCS: @(#) $Id: tclAsync.c,v 1.15 2008/04/27 08:36:20 vasiljevic Exp $
*/
#include "tclInt.h"
@@ -262,7 +262,7 @@ Tcl_AsyncInvoke(
* Failure to locate the handler in current thread private list
* of async handlers will result in panic; exception: the list
* is already empty (potential trouble?).
- * Consequently, threads should create and delete handlers
+ * Consequently, threads should create and delete handlers
* themselves. I.e. a handler created by one should not be
* deleted by some other thread.
*
@@ -278,6 +278,14 @@ Tcl_AsyncDelete(
AsyncHandler *prevPtr, *thisPtr;
/*
+ * Assure early handling of the constraint
+ */
+
+ if (asyncPtr->originThrdId != Tcl_GetCurrentThread()) {
+ panic("Tcl_AsyncDelete: async handler deleted by the wrong thread");
+ }
+
+ /*
* If we come to this point when TSD's for the current
* thread have already been garbage-collected, we are
* in the _serious_ trouble. OTOH, we tolerate calling