diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclIO.c | 24 |
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. |