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-rw-r--r--generic/tclIO.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c
index b08e358..fe6dc24 100644
--- a/generic/tclIO.c
+++ b/generic/tclIO.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclIO.c,v 1.94 2005/08/26 22:11:16 andreas_kupries Exp $
+ * RCS: @(#) $Id: tclIO.c,v 1.95 2005/10/04 18:32:47 vasiljevic Exp $
*/
#include "tclInt.h"
@@ -2880,6 +2880,12 @@ Tcl_ClearChannelHandlers(channel)
chanPtr = statePtr->topChanPtr;
/*
+ * Cancel any outstanding timer.
+ */
+
+ Tcl_DeleteTimerHandler(statePtr->timer);
+
+ /*
* Remove any references to channel handlers for this channel that may be
* about to be invoked.
*/
@@ -2912,13 +2918,19 @@ Tcl_ClearChannelHandlers(channel)
StopCopy(statePtr->csPtr);
/*
- * Must set the interest mask now to 0, otherwise infinite loops will
- * occur if Tcl_DoOneEvent is called before the channel is finally deleted
- * in FlushChannel. This can happen if the channel has a background flush
- * active.
+ * Must set the interest mask now to 0, otherwise infinite loops
+ * will occur if Tcl_DoOneEvent is called before the channel is
+ * finally deleted in FlushChannel. This can happen if the channel
+ * has a background flush active.
+ * Also, delete all registered file handlers for this channel
+ * (and for the current thread). This prevents executing of pending
+ * file-events still sitting in the event queue of the current thread.
+ * We deliberately do not call UpdateInterest() because this could
+ * re-schedule new events if the channel still needs to be flushed.
*/
-
+
statePtr->interestMask = 0;
+ (chanPtr->typePtr->watchProc)(chanPtr->instanceData, 0);
/*
* Remove any EventScript records for this channel.