From d7e1c69c24d0a6e69cf811ae916f0bab46c50e0c Mon Sep 17 00:00:00 2001
From: Maxim Zhuchkov <q3.max.2011@ya.ru>
Date: Wed, 4 May 2022 03:38:35 +0300
Subject: [PATCH] Don't send empty host string in handshake

---
 bot/mcbot.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bot/mcbot.go b/bot/mcbot.go
index 7f0a000..5b89e01 100644
--- a/bot/mcbot.go
+++ b/bot/mcbot.go
@@ -51,6 +51,9 @@ func (c *Client) join(ctx context.Context, d *mcnet.Dialer, addr string) error {
 			return LoginErr{"parse port", err}
 		}
 	}
+	if host == "" {
+		host = addr
+	}
 
 	// Dial connection
 	c.Conn, err = d.DialMCContext(ctx, addr)