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author | stanton <stanton> | 1998-11-11 04:08:12 (GMT) |
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committer | stanton <stanton> | 1998-11-11 04:08:12 (GMT) |
commit | 131c68d85079ca5a553b28fef489cf29b79f1176 (patch) | |
tree | 7e89676f31bb688b2686f508446e3282e7148a05 /generic/tclIO.c | |
parent | 0a41c61107c36da0a8e4ca0fc259149e3bc1956d (diff) | |
download | tcl-131c68d85079ca5a553b28fef489cf29b79f1176.zip tcl-131c68d85079ca5a553b28fef489cf29b79f1176.tar.gz tcl-131c68d85079ca5a553b28fef489cf29b79f1176.tar.bz2 |
merged 8.0.4 into 8.1
Diffstat (limited to 'generic/tclIO.c')
-rw-r--r-- | generic/tclIO.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 0faffff..42fcf44 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 1.1.2.2 1998/09/24 23:58:51 stanton Exp $ + * RCS: @(#) $Id: tclIO.c,v 1.1.2.3 1998/11/11 04:08:16 stanton Exp $ */ #include "tclInt.h" @@ -5546,13 +5546,10 @@ Tcl_NotifyChannel(channel, mask) NextChannelHandler nh; /* - * Prevent the event handler from deleting the channel by incrementing - * the channel's ref count. Case in point: ChannelEventScriptInvoker() - * was evaling a script (owned by the channel) which caused the channel - * to be closed and then the byte codes no longer existed. + * Preserve the channel struct in case the script closes it. */ - Tcl_RegisterChannel(NULL, channel); + Tcl_Preserve((ClientData) channel); /* * If we are flushing in the background, be sure to call FlushChannel @@ -5600,12 +5597,7 @@ Tcl_NotifyChannel(channel, mask) UpdateInterest(chanPtr); } - /* - * No longer need to protect the channel from being deleted. - * After this point it is unsafe to use the value of "channel". - */ - - Tcl_UnregisterChannel((Tcl_Interp *) NULL, channel); + Tcl_Release((ClientData) channel); tsdPtr->nestedHandlerPtr = nh.nestedHandlerPtr; } |