From 5bb6e37a974506cfa343544807cd3c7be52ad7d1 Mon Sep 17 00:00:00 2001
From: Herman van Rink <rink@initfour.nl>
Date: Mon, 26 Dec 2022 12:41:04 +0100
Subject: [PATCH] Avoid php8.1 warning about shell_exec returning NULL
---
install/lib/installer_base.lib.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/install/lib/installer_base.lib.php b/install/lib/installer_base.lib.php
index 3d49c23871..f3f5985e87 100644
--- a/install/lib/installer_base.lib.php
+++ b/install/lib/installer_base.lib.php
@@ -52,7 +52,7 @@ class installer_base {
}
public function update_acme() {
- $acme = explode("\n", shell_exec('which acme.sh /usr/local/ispconfig/server/scripts/acme.sh /root/.acme.sh/acme.sh 2> /dev/null'));
+ $acme = explode("\n", (string)shell_exec('which acme.sh /usr/local/ispconfig/server/scripts/acme.sh /root/.acme.sh/acme.sh 2> /dev/null'));
$acme = reset($acme);
$val = 0;
--
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