Fix wrong counting of most referenced nicks.

docs/Changelog

@@ -1,3 +1,6 @@
+pisg (x.xx)
+   * Fix wrong counting of most referenced nicks.
+
 pisg (0.52) - Fri Feb, 13rd 2004
    * Fixed a bug in the energymech format, it did not recognize join lines.
    * Fixed some bugs in the mIRC6 format.

modules/Pisg/HTMLGenerator.pm

@@ -1748,7 +1748,7 @@ sub _mostreferencednicks
         _html("<td class=\"tdtop\"><b>" . $self->_template_text('lastused') . "</b></td></tr>");
 
         for(my $i = 0; $i < $self->{cfg}->{nickhistory}; $i++) {
-            last unless $i < $#popular;
+            last unless $i <= $#popular;
             my $a = $i + 1;
             my $popular   = $popular[$i];
             my $wordcount = $self->{stats}->{wordcounts}{$popular[$i]};