From 945202230726af76582103680fa4c49114670752 Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Sun, 7 Apr 2019 11:33:45 +0200
Subject: [PATCH] xmlrpc, php7.2 migration, Warning: count(): Parameter must
 be. checking for an array should be enough here, other types aren't
 supported. closes https://github.com/opnsense/core/issues/3390

---
 contrib/IXR/IXR_Library.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/IXR/IXR_Library.php b/contrib/IXR/IXR_Library.php
index f71a486cb..1a6e3ebe3 100644
--- a/contrib/IXR/IXR_Library.php
+++ b/contrib/IXR/IXR_Library.php
@@ -417,7 +417,7 @@ EOD;
         $method = $this->callbacks[$methodname];
 
         // Perform the callback and send the response
-        if (count($args) == 1) {
+        if (is_array($args) && count($args) == 1) {
             // If only one paramater just send that instead of the whole array
             $args = $args[0];
         }