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-rw-r--r--library/msgcat/msgcat.tcl13
1 files changed, 8 insertions, 5 deletions
diff --git a/library/msgcat/msgcat.tcl b/library/msgcat/msgcat.tcl
index 2180129..044dcbb 100644
--- a/library/msgcat/msgcat.tcl
+++ b/library/msgcat/msgcat.tcl
@@ -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: msgcat.tcl,v 1.17.2.2 2004/03/31 01:55:21 dgp Exp $
+# RCS: @(#) $Id: msgcat.tcl,v 1.17.2.3 2004/03/31 18:51:01 dgp Exp $
package require Tcl 8.2
# When the version number changes, be sure to update the pkgIndex.tcl file,
@@ -397,8 +397,10 @@ proc msgcat::ConvertLocale {value} {
# (@(.*))? # Match (optional) "modifier"; starts with @
# $ # Match all the way to the end
# } $value -> language _ territory _ codeset _ modifier
- regexp {^([^_.@]*)(_([^.@]*))?([.]([^@]*))?(@(.*))?$} $value \
- -> language _ territory _ codeset _ modifier
+ if {![regexp {^([^_.@]+)(_([^.@]*))?([.]([^@]*))?(@(.*))?$} $value \
+ -> language _ territory _ codeset _ modifier]} {
+ return -code error "invalid locale '$value': empty language part"
+ }
set ret $language
if {[string length $territory]} {
append ret _$territory
@@ -417,8 +419,9 @@ proc msgcat::Init {} {
foreach varName {LC_ALL LC_MESSAGES LANG} {
if {[info exists ::env($varName)]
&& ![string equal "" $::env($varName)]} {
- mclocale [ConvertLocale $::env($varName)]
- return
+ if {![catch {mclocale [ConvertLocale $::env($varName)]}]} {
+ return
+ }
}
}
#