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| author | dgp <dgp@users.sourceforge.net> | 2008-10-16 16:07:06 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2008-10-16 16:07:06 (GMT) |
| commit | 51a97c1adeeab4331646ad039505c7b99f7e1031 (patch) | |
| tree | e231a2fbbbb6ae9f5a08149f52cdd8461deb47ae | |
| parent | e348c5bb11e5d6330f0faa7b67d9d0f1bf21fb28 (diff) | |
| download | tcl-51a97c1adeeab4331646ad039505c7b99f7e1031.zip tcl-51a97c1adeeab4331646ad039505c7b99f7e1031.tar.gz tcl-51a97c1adeeab4331646ad039505c7b99f7e1031.tar.bz2 | |
* library/init.tcl: Revised [unknown] so that it carefully
preserves the state of the ::errorInfo and ::errorCode variables
at the start of auto-loading and restores that state before the
autoloaded command is evaluated. [Bug 2140628]
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | library/init.tcl | 11 |
2 files changed, 15 insertions, 3 deletions
@@ -1,3 +1,10 @@ +2008-10-16 Don Porter <dgp@users.sourceforge.net> + + * library/init.tcl: Revised [unknown] so that it carefully + preserves the state of the ::errorInfo and ::errorCode variables + at the start of auto-loading and restores that state before the + autoloaded command is evaluated. [Bug 2140628] + 2008-10-10 Don Porter <dgp@users.sourceforge.net> *** 8.5.5 TAGGED FOR RELEASE *** diff --git a/library/init.tcl b/library/init.tcl index 7105276..8491c16 100644 --- a/library/init.tcl +++ b/library/init.tcl @@ -3,7 +3,7 @@ # Default system startup file for Tcl-based applications. Defines # "unknown" procedure and auto-load facilities. # -# RCS: @(#) $Id: init.tcl,v 1.104.2.7 2008/10/10 18:16:48 dgp Exp $ +# RCS: @(#) $Id: init.tcl,v 1.104.2.8 2008/10/16 16:07:06 dgp Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -276,8 +276,13 @@ proc unknown args { unset UnknownPending } if {$msg} { - catch {set ::errorCode $savedErrorCode} - catch {set ::errorInfo $savedErrorInfo} + unset -nocomplain ::errorCode ::errorInfo + if {[info exists savedErrorCode]} { + set ::errorCode $savedErrorCode + } + if {[info exists savedErrorInfo]} { + set ::errorInfo $savedErrorInfo + } set code [catch {uplevel 1 $args} msg opts] if {$code == 1} { # |