gitweb: Replace form-feed character by ^L

From 2be5cab10486cba804ccae063e93b146288054fe Mon Sep 17 00:00:00 2001
From: Jakub Narebski <jnareb@gmail.com>
Date: Sun, 30 Jul 2006 13:11:56 +0200
Subject: [PATCH]

Replace FORM FEED (FF) character (014, 12, 0xc) by it's textual
representation '^L'.  This character is used for example in GNU GPL
'COPYING' file.  With this patch "blob" output for COPYING passes
XHTML validation.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/gitweb/gitweb.cgi b/gitweb/gitweb.cgi
index 2b35763eefbeab3e39292203b3e6b5c985053d60..79275f38d36f30754fbe0f37f92dc2549e279d20 100755 (executable)
--- a/gitweb/gitweb.cgi
+++ b/gitweb/gitweb.cgi
@@ -250,6 +250,7 @@ sub esc_html {
        my $str = shift;
        $str = decode("utf8", $str, Encode::FB_DEFAULT);
        $str = escapeHTML($str);
+       $str =~ s/\014/^L/g; # escape FORM FEED (FF) character (e.g. in COPYING file)
        return $str;
 }