X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FAnnTalk.pm;h=383e71557fa7551561bf735659ea097bfed431aa;hb=29ec5bb85c591182dd868e7a3d87f510d7b47e9b;hp=987b885d05bb06403559192714c947cc8ef4ac27;hpb=44bab9382ffb0bf12639af84729d1c42ac4d9ae2;p=spider.git

diff --git a/perl/AnnTalk.pm b/perl/AnnTalk.pm
index 987b885d..383e7155 100644
--- a/perl/AnnTalk.pm
+++ b/perl/AnnTalk.pm
@@ -26,8 +26,9 @@ sub dup
 
 	chomp $text;
 	unpad($text);
+	$text =~ s/[^a-zA-Z0-9]//g;
 	$text = substr($text, 0, $duplth) if length $text > $duplth; 
-	my $dupkey = "A$to|$text";
+	my $dupkey = "A$to|\L$text";
 	return DXDupe::check($dupkey, $main::systime + $dupage);
 }