More nick sanitizing

docs/Changelog

@@ -1,3 +1,7 @@
+pisg (0.61) - ??
+   Changes by Christoph Berg:
+   * More nick sanitizing.
+
 pisg (0.60) - Fri Oct, 15th 2004
    Changes by Christoph Berg:
    * Clean up loop code in _mostnicks() and fix warning about calls to

modules/Pisg/HTMLGenerator.pm

@@ -1765,9 +1765,9 @@ sub _mostreferencednicks
         for(my $i = 0; $i < $self->{cfg}->{nickhistory}; $i++) {
             last unless $i <= $#popular;
             my $a = $i + 1;
-            my $popular   = $popular[$i];
+            my $popular   = $self->_format_word($popular[$i]);
             my $wordcount = $self->{stats}->{wordcounts}{$popular[$i]};
-            my $lastused  = $self->{stats}->{wordnicks}{$popular[$i]};
+            my $lastused  = $self->_format_word($self->{stats}->{wordnicks}{$popular[$i]});
 
             my $class;
             if ($a == 1) {