gitweb: Pass esc_html_hl_regions() options to esc_html()

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index a8b5fad26631207fcc17a6339ba735877c0902bd..db1f698bfe55bb65ab1a03ca2665c08e6bb6e7ec 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1732,20 +1732,29 @@ sub chop_and_escape_str {
 # '<span class="mark">foo</span>bar'
 sub esc_html_hl_regions {
        my ($str, $css_class, @sel) = @_;
-       return esc_html($str) unless @sel;
+       my %opts = grep { ref($_) ne 'ARRAY' } @sel;
+       @sel     = grep { ref($_) eq 'ARRAY' } @sel;
+       return esc_html($str, %opts) unless @sel;
 
        my $out = '';
        my $pos = 0;
 
        for my $s (@sel) {
-               $out .= esc_html(substr($str, $pos, $s->[0] - $pos))
-                       if ($s->[0] - $pos > 0);
-               $out .= $cgi->span({-class => $css_class},
-                                  esc_html(substr($str, $s->[0], $s->[1] - $s->[0])));
+               my ($begin, $end) = @$s;
 
-               $pos = $s->[1];
+               # Don't create empty <span> elements.
+               next if $end <= $begin;
+
+               my $escaped = esc_html(substr($str, $begin, $end - $begin),
+                                      %opts);
+
+               $out .= esc_html(substr($str, $pos, $begin - $pos), %opts)
+                       if ($begin - $pos > 0);
+               $out .= $cgi->span({-class => $css_class}, $escaped);
+
+               $pos = $end;
        }
-       $out .= esc_html(substr($str, $pos))
+       $out .= esc_html(substr($str, $pos), %opts)
                if ($pos < length($str));
 
        return $out;