add is_prefix and then use it

[spider.git] / perl / Spot.pm

diff --git a/perl/Spot.pm b/perl/Spot.pm
index 0ab1a5166f29996ab8f3217f02413f88a481325b..228804855ce97ed593076d479499aa1778a4e309 100644 (file)
--- a/perl/Spot.pm
+++ b/perl/Spot.pm
@@ -335,7 +335,7 @@ sub dup
        $text =~ s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
        $text = uc unpad($text);
        my ($prefix) = $text =~ /\b(\w{1,4})$/;
-       $text =~ s/\b\w{1,4}$// if $prefix && Prefix::extract($prefix);
+       $text =~ s/\b\w{1,4}$// if $prefix && is_prefix($prefix);
        $text = substr($text, 0, $duplth) if length $text > $duplth; 
        $text = pack("C*", map {$_ & 127} unpack("C*", $text));
        $text =~ s/[^\w]//g;