From ffc19f9a6c71002acacd8d72939b1c0e590c7178 Mon Sep 17 00:00:00 2001
From: Joe <joe.hunt.consulting@gmail.com>
Date: Mon, 6 Jun 2022 10:43:06 +0200
Subject: [PATCH] php 8.1 Deprecated null parameters in functions. Fixed.

---
 includes/packages.inc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/includes/packages.inc b/includes/packages.inc
index 54d16abf..87febb33 100644
--- a/includes/packages.inc
+++ b/includes/packages.inc
@@ -708,9 +708,13 @@ function install_extension($pkg_name)
 */
 function check_pkg_upgrade($current, $available)
 {
+	if ($available == NULL)
+		return false;
 	preg_match_all('/[\d]+/', $available, $aver);
 	if (!count($aver[0]))
 		return false;
+	if ($current == NULL)
+		return true;
 	preg_match_all('/[\d]+/', $current, $cver);
 	if (!count($cver[0]))
 		return true;
-- 
2.30.2