fix rangematch('zz-')

[perl/list-index.git] / lib / List / Index.pm

diff --git a/lib/List/Index.pm b/lib/List/Index.pm
index ea7b4331c99b45bc6bccff2e94b120cb6662c30e..3663c2459422638225058204dbc9854f667f315f 100644 (file)
--- a/lib/List/Index.pm
+++ b/lib/List/Index.pm
@@ -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;