From f66cc72387ff561c8e0b7e512fe5da130d8a8947 Mon Sep 17 00:00:00 2001
From: Joby Harding <joby@77gears.com>
Date: Thu, 20 Aug 2015 10:29:16 +0100
Subject: [PATCH] MDL-49032 lib/bennu: use HTAB only when folding lines

---
 lib/bennu/iCalendar_rfc2445.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bennu/iCalendar_rfc2445.php b/lib/bennu/iCalendar_rfc2445.php
index 53fdd8adf53..8392eed9af0 100644
--- a/lib/bennu/iCalendar_rfc2445.php
+++ b/lib/bennu/iCalendar_rfc2445.php
@@ -79,7 +79,7 @@ function rfc2445_fold($string) {
         /* Add the portion to the return value, terminating with CRLF.HTAB
            As per RFC 2445, CRLF.HTAB will be replaced by the processor of the 
            data */
-        $retval .= $section.RFC2445_CRLF.RFC2445_WSP;
+        $retval .= $section . RFC2445_CRLF . substr(RFC2445_WSP, 0, 1);
         
         $i++;
     }