From 885c6e65163cc790b68de763a925af0814949b10 Mon Sep 17 00:00:00 2001
From: "Sekan, Tobias" <sekan@efa-leipzig.com>
Date: Fri, 1 Nov 2019 13:16:14 +0100
Subject: [PATCH] Fix wrong newline replacement

---
 htdocs/core/lib/xcal.lib.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/htdocs/core/lib/xcal.lib.php b/htdocs/core/lib/xcal.lib.php
index 67a978ec89c..0b999e7b75a 100644
--- a/htdocs/core/lib/xcal.lib.php
+++ b/htdocs/core/lib/xcal.lib.php
@@ -427,9 +427,9 @@ function format_cal($format, $string)
     if ($format === "ical")
     {
         // Replace new lines chars by "\n"
-        $newstring = preg_replace("/"."\r\n"."/i", "\n", $newstring);
-        $newstring = preg_replace("/"."\n\r"."/i", "\n", $newstring);
-        $newstring = preg_replace("/"."\n"."/i", "\n", $newstring);
+        $newstring = preg_replace("/"."\r\n"."/i", "\\n", $newstring);
+        $newstring = preg_replace("/"."\n\r"."/i", "\\n", $newstring);
+        $newstring = preg_replace("/"."\n"."/i", "\\n", $newstring);
 
         // Must not exceed 75 char. Cut with "\r\n"+Space
         $newstring = calEncode($newstring);