From 14c82f680a9ced425c2086e8dd7831a5b174f0d6 Mon Sep 17 00:00:00 2001
From: Pavel Schoffer <xschof00@gmail.com>
Date: Tue, 6 Apr 2021 09:10:12 +0200
Subject: [PATCH] Avoids undefined variable notice

---
 includes/classes/Elasticsearch.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/includes/classes/Elasticsearch.php b/includes/classes/Elasticsearch.php
index 4cb14d749..23bd80cdc 100644
--- a/includes/classes/Elasticsearch.php
+++ b/includes/classes/Elasticsearch.php
@@ -831,6 +831,7 @@ public function update_index_settings( $index, $settings, $close_first = false )
 			'timeout' => 30,
 		];
 
+		$closed = false;
 		if ( $close_first ) {
 			$closed = $this->close_index( $index );
 		}