From b395e1e3ee8b59d681278960aefa7d5a32d592f0 Mon Sep 17 00:00:00 2001
From: Konstantin Grachev <me@grachevko.ru>
Date: Mon, 1 Feb 2021 01:20:13 +0300
Subject: [PATCH] Fix receiving double heartbeat messages

---
 src/Connection.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Connection.php b/src/Connection.php
index efdabc5..5200a00 100644
--- a/src/Connection.php
+++ b/src/Connection.php
@@ -188,7 +188,9 @@ abstract class Connection
         if ($response->isHeartBeat()) {
             $this->command('NOP');
 
-            $response = $this->readResponse();
+            $this->checkIsOK();
+
+            return;
         }
 
         if (!$response->isOk()) {