merge in mojo Spot dedupe

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 51272d743420eea029be9a8d0b9e04bc77e029a1..be6dfb4d308e2152e158000a9ddb41582bcc02df 100644 (file)
--- 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;