diff options
Diffstat (limited to 'library/msgcat/msgcat.tcl')
| -rw-r--r-- | library/msgcat/msgcat.tcl | 13 |
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 + } } } # |