X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FSpot.pm;h=228804855ce97ed593076d479499aa1778a4e309;hb=5ee35d49b3b1078cc824894945e00e392c2b2e84;hp=0ab1a5166f29996ab8f3217f02413f88a481325b;hpb=ca9d4ac13a4518e34fd765a74cfec18730ae3829;p=spider.git

diff --git a/perl/Spot.pm b/perl/Spot.pm
index 0ab1a516..22880485 100644
--- 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;