Fixed empty WP_CACHE_KEY_SALT handling

pressjitsu · Feb 20, 2020 · 7b85660 · 7b85660
1 parent 1b203ed
commit 7b85660
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/object-cache.php b/object-cache.php
@@ -333,7 +333,8 @@ public function __construct( $redis_instance = null ) {
 			$this->redis = $redis_instance;
 			$this->redis->connect( $redis['host'], $redis['port'] );
 			$this->redis->setOption( Redis::OPT_SERIALIZER, Redis::SERIALIZER_NONE );
-			$this->redis->setOption(Redis::OPT_PREFIX, WP_CACHE_KEY_SALT . ':');
+			if( !empty( WP_CACHE_KEY_SALT ) )
+				$this->redis->setOption(Redis::OPT_PREFIX, WP_CACHE_KEY_SALT . ':');
 
 			if ( isset( $redis['auth'] ) ) {
 				$this->redis->auth( $redis['auth'] );