gitweb: Use descriptive names in esc_html_hl_regions()

The $s->[0] and $s->[1] variables look a bit cryptic. Let's rename them to $begin and $end so that it's clear what they do. Suggested-by: Jakub Narębski <jnareb@gmail.com> Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Michał Kiedrowicz committed Apr 11, 2012 at 23:18 UTC ce61fb968f9b86f5d889eeb7b80da8ec3d6bfb9b
1 file changed +8 -5
gitweb/gitweb.perl
+8 -5
@@ -1738,12 +1738,15 @@ sub esc_html_hl_regions {
1738 my $pos = 0;
1739
1740 for my $s (@sel) {
1741 - $out .= esc_html(substr($str, $pos, $s->[0] - $pos))
1742 - if ($s->[0] - $pos > 0);
1743 - $out .= $cgi->span({-class => $css_class},
1744 - esc_html(substr($str, $s->[0], $s->[1] - $s->[0])));
1741 + my ($begin, $end) = @$s;
1742
1746 - $pos = $s->[1];
1743 + my $escaped = esc_html(substr($str, $begin, $end - $begin));
1744 +
1745 + $out .= esc_html(substr($str, $pos, $begin - $pos))
1746 + if ($begin - $pos > 0);
1747 + $out .= $cgi->span({-class => $css_class}, $escaped);
1748 +
1749 + $pos = $end;
1750 }
1751 $out .= esc_html(substr($str, $pos))
1752 if ($pos < length($str));