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-rw-r--r--library/safe.tcl14
1 files changed, 7 insertions, 7 deletions
diff --git a/library/safe.tcl b/library/safe.tcl
index 9faeffe..a259bdb 100644
--- a/library/safe.tcl
+++ b/library/safe.tcl
@@ -12,7 +12,7 @@
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
-# RCS: @(#) $Id: safe.tcl,v 1.8 2002/02/22 19:51:29 hobbs Exp $
+# RCS: @(#) $Id: safe.tcl,v 1.9 2003/02/08 22:03:20 hobbs Exp $
#
# The implementation is based on namespaces. These naming conventions
@@ -294,7 +294,7 @@ namespace eval ::safe {
deletehook
} {
# Create the slave.
- if {[string compare "" $slave]} {
+ if {$slave ne ""} {
::interp create -safe $slave
} else {
# empty argument: generate slave name
@@ -601,7 +601,7 @@ proc ::safe::setLogCmd {args} {
# if the slave argument is given,
# it will return the corresponding master global variable name
proc PathToken {n {slave ""}} {
- if {[string compare "" $slave]} {
+ if {$slave ne ""} {
return "[InterpStateName $slave](access_path,$n)"
} else {
# We need to have a ":" in the token string so
@@ -636,15 +636,15 @@ proc ::safe::setLogCmd {args} {
}
# set/get values
proc Set {args} {
- eval Toplevel set $args
+ eval [list Toplevel set] $args
}
# lappend on toplevel vars
proc Lappend {args} {
- eval Toplevel lappend $args
+ eval [list Toplevel lappend] $args
}
# unset a var/token (currently just an global level eval)
proc Unset {args} {
- eval Toplevel unset $args
+ eval [list Toplevel unset] $args
}
# test existance
proc Exists {varname} {
@@ -848,7 +848,7 @@ proc ::safe::setLogCmd {args} {
proc Subset {slave command okpat args} {
set subcommand [lindex $args 0]
if {[regexp $okpat $subcommand]} {
- return [eval {$command $subcommand} [lrange $args 1 end]]
+ return [eval [list $command $subcommand] [lrange $args 1 end]]
}
set msg "not allowed to invoke subcommand $subcommand of $command"
Log $slave $msg