orphans: Fix unquoted page name in regexp.

IkiWiki/Plugin/orphans.pm

@@ -43,7 +43,7 @@ sub preprocess (@) { #{{{
 		next if grep { 
 			length $_ &&
 			($_ !~ /\/\Q$discussion\E$/i || ! $config{discussion}) &&
-			bestlink($page, $_) !~ /^($page|)$/ 
+			bestlink($page, $_) !~ /^(\Q$page\E|)$/ 
 		} @{$links{$page}};
 		push @orphans, $page;
 	}

debian/changelog

@@ -6,6 +6,7 @@ ikiwiki (2.67) UNRELEASED; urgency=low
     is locked for. This supports most of the ACL type things users have been
     wanting to be done. Closes: #443346 (It does not control who can read a
     page, but that's out of scope for ikiwiki.)
+  * orphans: Fix unquoted page name in regexp.
 
  -- Joey Hess <joeyh@debian.org>  Mon, 06 Oct 2008 16:07:50 -0400