diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | library/init.tcl | 10 |
2 files changed, 15 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2004-11-12 Don Porter <dgp@users.sourceforge.net> + + * library/init.tcl: Made [unknown] robust in the case that + either of the variables ::errorInfo or ::errorCode gets unset. + [Bug 1063707] + 2004-11-12 Jeff Hobbs <jeffh@ActiveState.com> * generic/tclEncoding.c (TableFromUtfProc): correct crash diff --git a/library/init.tcl b/library/init.tcl index b669d6a..0e7cd94 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 1.55.2.3 2004/05/03 14:28:59 dgp Exp $ +# RCS: @(#) $Id: init.tcl,v 1.55.2.4 2004/11/13 00:41:58 dgp Exp $ # # Copyright (c) 1991-1993 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -189,6 +189,14 @@ proc unknown args { # may get modified if caught errors occur below. The variables will # be restored just before re-executing the missing command. + # Safety check in case something unsets the variables + # ::errorInfo or ::errorCode. [Bug 1063707] + if {![info exists errorCode]} { + set errorCode "" + } + if {![info exists errorInfo]} { + set errorInfo "" + } set savedErrorCode $errorCode set savedErrorInfo $errorInfo set name [lindex $args 0] |