--- /dev/null
+--- a/filter/hnf.pl
++++ b/filter/hnf.pl
+@@ -244,7 +244,7 @@
+ $uri = '?%year%month%hiday#%year%month%day0'; # for hns-1.x
+ }
+ $uri =~ s/%%/\34/g;
+- $uri =~ s/%{?([a-z]+)}?/$param{$1}/g;
++ $uri =~ s/%\{?([a-z]+)}?/$param{$1}/g;
+ $uri =~ s/\34/%/g;
+ $uri = $hnf::diary_uri . $uri;
+ $uri =~ s/%7E/~/i;
+--- a/filter/mp3.pl
++++ b/filter/mp3.pl
+@@ -152,7 +152,7 @@
+ mp3::get_title($$contref, $weighted_str, $fields);
+ mp3::get_author($$contref, $fields);
+ mp3::get_album($$contref, $fields);
+- $$contref =~ s/^\w+:{1,1}?//gm;
++ $$contref =~ s/^\w+:?//gm;
+
+ return;
+ }