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[win32] fix Env.pm to weed out illegal names
author
Gurusamy Sarathy
<gsar@cpan.org>
Sat, 28 Mar 1998 05:01:57 +0000
(
05:01
+0000)
committer
Gurusamy Sarathy
<gsar@cpan.org>
Sat, 28 Mar 1998 05:01:57 +0000
(
05:01
+0000)
p4raw-id: //depot/win32/perl@838
lib/Env.pm
patch
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diff --git
a/lib/Env.pm
b/lib/Env.pm
index
f2fe4af
..
b0afc3b
100644
(file)
--- a/
lib/Env.pm
+++ b/
lib/Env.pm
@@
-45,14
+45,14
@@
Chip Salzenberg E<lt>F<chip@fin.uucp>E<gt>
sub import {
my ($callpack) = caller(0);
my $pack = shift;
- my @vars =
@_ ? @_ : keys(%ENV
);
+ my @vars =
grep /^[A-Za-z_]\w*$/, (@_ ? @_ : keys(%ENV)
);
return unless @vars;
eval "package $callpack; use vars qw("
. join(' ', map { '$'.$_ } @vars) . ")";
die $@ if $@;
foreach (@vars) {
- tie ${"${callpack}::$_"}, Env, $_
if /^[A-Za-z_]\w*$/
;
+ tie ${"${callpack}::$_"}, Env, $_;
}
}