From d07938b662dae304efe6cea15c722393eb431bf9 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <machniak@kolabsys.com>
Date: Fri, 9 Dec 2022 15:02:06 +0100
Subject: [PATCH] Fix PHP warning

---
 plugins/libcalendaring/lib/libcalendaring_vcalendar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/libcalendaring/lib/libcalendaring_vcalendar.php b/plugins/libcalendaring/lib/libcalendaring_vcalendar.php
index 733f008a..7ecadfe5 100644
--- a/plugins/libcalendaring/lib/libcalendaring_vcalendar.php
+++ b/plugins/libcalendaring/lib/libcalendaring_vcalendar.php
@@ -1084,7 +1084,7 @@ class libcalendaring_vcalendar implements Iterator
 
         // all-day events end the next day
         if (!empty($event['allday']) && !empty($event['end'])) {
-            $event['end'] = clone $event['end'];
+            $event['end'] = self::toDateTime($event['end']);
             $event['end']->add(new \DateInterval('P1D'));
             $event['end']->_dateonly = true;
         }