From f42627c89f68a6554da57042ee95dac30bbce0a0 Mon Sep 17 00:00:00 2001
From: Raivo Hool <puck@catalyst.net.nz>
Date: Sun, 13 Feb 2022 01:45:25 +1300
Subject: [PATCH] Fix iSchedule configuration with PHP 8

Closes #252.
---
 inc/iSchedule.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/inc/iSchedule.php b/inc/iSchedule.php
index 01decea8..1adf432f 100644
--- a/inc/iSchedule.php
+++ b/inc/iSchedule.php
@@ -211,7 +211,10 @@ class iSchedule
     while ( count ( $parts ) >= $len )
     {
       $r = dns_get_record ( '_ischedules._tcp.' . implode ( '.', $parts ) , DNS_SRV );
-      if ( 0 < count ( $r ) )
+      if ($r == false)
+      {
+        $r = Array();
+      }
       {
         $remote_server            = $r [ 0 ] [ 'target' ];
         $remote_port              = $r [ 0 ] [ 'port' ];