X-Git-Url: http://git.shiar.nl/perl/list-index.git/blobdiff_plain/f5f900c433ee5247b0466d0e3efcd3f66ff664d9..d6c30ef4ef400982bc1b08e9b7bf93993ea29be5:/lib/List/Index.pm

diff --git a/lib/List/Index.pm b/lib/List/Index.pm
index 9c86bc3..c42db44 100644
--- a/lib/List/Index.pm
+++ b/lib/List/Index.pm
@@ -43,7 +43,7 @@ sub ranges {
 
 	for my $i (0 .. $#links - 1) {
 		my ($link, $lastchar) = $links[$i + 1]->[0] =~ /(.*)(.)/;
-		$link .= $lastchar eq '.' ? 'z' : chr( ord($lastchar) - 1 )
+		$link .= $lastchar eq '.' ? 'a' : chr( ord($lastchar) - 1 )
 			unless $lastchar eq 'a';
 		$links[$i]->[1] = $link;
 	}
@@ -59,6 +59,10 @@ sub rangematch {
 	my @allow;
 
 	if (length $s1) {
+		if (length $s2) {
+			$s1 le $s2 or $s1 =~ /^\Q$s2/ or return undef;
+		}
+
 		my $prefix = '';
 		my $char;
 		for my $i (0 .. length($s1) - 1) {
@@ -90,7 +94,7 @@ sub rangematch {
 			if (length $s1 > $i) {
 				my $c1 = substr $s1, $i, 1;
 				if ($s1 =~ /^\Q$prefix/) {
-					next if $c1 eq $char;
+					next if $c1 le $char;
 				}
 			}
 			push @allow, $prefix."(?![$char-$last])"