Fix op/utftaint.t on Win32 following change #27248

(Don't remove PATH completely because it'll break on Unix if you
have . in the PATH)
p4raw-link: @27248 on //depot/perl: 5316d14db4aade2e88cbb15cc065195245c0ec51

p4raw-id: //depot/perl@27341

diff --git a/t/op/utftaint.t b/t/op/utftaint.t
index d9614e6..ab2a06d 100644 (file)
--- a/t/op/utftaint.t
+++ b/t/op/utftaint.t
@@ -144,7 +144,9 @@ for my $ary ([ascii => 'perl'], [latin1 => "\xB6"]) {
 }
 
 {
-    local @ENV{qw(PATH CDPATH IFS ENV BASH_ENV)} = (undef) x 5;
+    my @keys = qw(CDPATH IFS ENV BASH_ENV);
+    push @keys, qw(PATH) unless $^O eq 'MSWin32';
+    local @ENV{@keys} = (undef) x scalar(@keys);
     fresh_perl_is('$a = substr $^X, 0, 0; /\x{100}/i; /$a\x{100}/i || print q,ok,',
                  'ok', {switches => ["-T", "-l"]},
                  "matching a regexp is taint agnostic");