X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?p=spider.git;a=blobdiff_plain;f=perl%2FDXUtil.pm;fp=perl%2FDXUtil.pm;h=be6dfb4d308e2152e158000a9ddb41582bcc02df;hp=51272d743420eea029be9a8d0b9e04bc77e029a1;hb=edc4edfd6dce0f2f76c03cb651bc49ba268ef03c;hpb=5a9cdeef2a8f38736d9b51f96e121c1fe63aeeff

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 51272d74..be6dfb4d 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -222,7 +222,7 @@ sub phash
 	my $ref = shift;
 	my $out;
 
-	while (my $k = sort keys %$ref) {
+	foreach my $k (sort keys %$ref) {
 		$out .= "${k}=>$ref->{$k}, ";
 	}
 	$out =~ s/, $// if $out;