From ad68f20f8247db2495f3c3c1771aed2de9218776 Mon Sep 17 00:00:00 2001
From: David Goodwin <david@codepoets.co.uk>
Date: Sat, 17 May 2025 19:51:37 +0100
Subject: [PATCH] avoid passing null to exit, see also #921

---
 scripts/postfixadmin-cli.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/postfixadmin-cli.php b/scripts/postfixadmin-cli.php
index 2a05d20e..ae569afe 100644
--- a/scripts/postfixadmin-cli.php
+++ b/scripts/postfixadmin-cli.php
@@ -411,6 +411,6 @@ try {
     $dispatcher->stderr("Execution Exception: " . $e->getMessage());
     $retval = 1;
 }
-exit($retval);
+exit($retval ?? 0);
 
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