From ffe6ac716167f53f17bfc38480226bd1cb503911 Mon Sep 17 00:00:00 2001
From: Anton Zadvorny <thcheetah@gmail.com>
Date: Sat, 10 Jul 2021 11:50:31 +0300
Subject: [PATCH] Fix datagram parsing

---
 datagram.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datagram.go b/datagram.go
index 7277065..3417eba 100644
--- a/datagram.go
+++ b/datagram.go
@@ -30,7 +30,7 @@ func NewDatagramFrom(r io.Reader) (*Datagram, error) {
 		return nil, err
 	}
 
-	if !bytes.Equal([]byte{Reserved, Reserved}, buf[:1]) {
+	if !bytes.Equal([]byte{Reserved, Reserved}, buf[:2]) {
 		return nil, ErrBadDatagram
 	}