From 65ee3e5922412b6a09e6feddb55418bd8edfbbb9 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Fri, 20 Jul 2007 16:33:26 +0200
Subject: [PATCH] CGI: Added "multiline" flag, which allows newline in
 parameter values.

---
 lib/perl/CGI.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/perl/CGI.pm b/lib/perl/CGI.pm
index 79db231b..55e76e1c 100644
--- a/lib/perl/CGI.pm
+++ b/lib/perl/CGI.pm
@@ -91,8 +91,10 @@ sub parse_arg_string($) {
 		my $arg = $arg_table->{$1} or next;
 		$_ = $2;
 		s/\+/ /g;
-		s/%(..)/pack("c",hex $1)/eg;
-		s/(\r|\n|\t)/ /g;
+		s/%(..)/pack("H2",$1)/eg;
+		s/\r\n/\n/g;
+		s/\r/\n/g;
+		$arg->{'multiline'} || s/(\n|\t)/ /g;
 		s/^\s+//;
 		s/\s+$//;
 		if (my $rx = $arg->{'check'}) {
-- 
2.39.2