X-Git-Url: http://git.shiar.net/perl/list-index.git/blobdiff_plain/c6b7152b5b448744cce44c7ae52cf530c1e19bba..f201c1cafae5e0a87e562961316c7650b0e2231a:/lib/List/Index.pm

diff --git a/lib/List/Index.pm b/lib/List/Index.pm
index 57027fa..3663c24 100644
--- a/lib/List/Index.pm
+++ b/lib/List/Index.pm
@@ -62,14 +62,14 @@ sub ranges {
 	}
 
 	use List::MoreUtils 'uniq';
-	@links = map { [$_] } uniq @links;
+	@links = uniq @links;
 	for my $i (0 .. $#links - 1) {
-		my ($link, $lastchar) = $links[$i + 1]->[0] =~ /(.*)(.)/;
+		my ($link, $lastchar) = $links[$i + 1] =~ /(.*)(.)/;
 		$link .= $lastchar le 'a' ? '.' : chr( ord($lastchar) - 1 );
-		next if $link eq $links[$i]->[0] and $i;
-		$links[$i]->[1] = $link;
+		next if $link eq $links[$i] and $i;
+		$links[$i] .= '-'.$link;
 	}
-	$links[-1]->[1] = '';
+	$links[-1] .= '-';
 
 	return \@links;
 }
@@ -92,6 +92,7 @@ sub rangematch {
 			my $next = $char;
 			$next = chr( ord($char) + 1 ) if length $s1 > $i + 1;
 			my $last = 'z';
+			next if $next gt $last;
 			if (length $s2 > $i) {
 				if ($s2 =~ /^\Q$prefix/) {
 					$last = substr $s2, $i, 1;