From 915d1d8ca96b4f7dfe973a20f256fd31fb335ea3 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@gmail.com>
Date: Tue, 18 May 2021 22:00:59 -0500
Subject: [PATCH] SSH2: fix PHP7.4 errors about accessing bool as string

---
 phpseclib/Net/SSH2.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/phpseclib/Net/SSH2.php b/phpseclib/Net/SSH2.php
index 6fbc3f31..82fba2fd 100644
--- a/phpseclib/Net/SSH2.php
+++ b/phpseclib/Net/SSH2.php
@@ -3548,6 +3548,10 @@ class Net_SSH2
 
         // only called when we've already logged in
         if (($this->bitmap & NET_SSH2_MASK_CONNECTED) && $this->isAuthenticated()) {
+            if (is_bool($payload)) {
+                return $payload;
+            }
+
             switch (ord($payload[0])) {
                 case NET_SSH2_MSG_CHANNEL_REQUEST:
                     if (strlen($payload) == 31) {