From 32fbc02aa578154c6e727bbba1e655a6267aacd3 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 12 Sep 2022 10:32:38 +0200
Subject: [rebootcontrol] Work around bogus warnings in older PHP versions

---
 modules-available/rebootcontrol/inc/rebootcontrol.inc.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'modules-available/rebootcontrol')

diff --git a/modules-available/rebootcontrol/inc/rebootcontrol.inc.php b/modules-available/rebootcontrol/inc/rebootcontrol.inc.php
index 83513081..132ff6ff 100644
--- a/modules-available/rebootcontrol/inc/rebootcontrol.inc.php
+++ b/modules-available/rebootcontrol/inc/rebootcontrol.inc.php
@@ -414,7 +414,10 @@ class RebootControl
 			$ips = ArrayUtil::flattenByKey($unreachable, 'clientip');
 			$errors .= "**** WARNING ****\nThe following clients are not reachable with any method\n" . implode("\n", $ips) . "\n";
 		}
-		$failed = array_unique(array_merge($unknown, $unreachable));
+		// Work around bogus type warnings in PHP 7.0 by un-inlining the $failed assignment
+		$tmp1 = array_merge($unknown, $unreachable);
+		$tmp2 = array_unique($tmp1);
+		$failed = $tmp2;
 		$task = Taskmanager::submit('WakeOnLan', [
 			'clients' => $taskClients,
 			'ssh' => $taskSsh,
-- 
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