From c85084b6596a12cfb05e2858cc12e6ace6059cdc Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Thu, 27 May 2021 12:08:06 +0300
Subject: [PATCH] lib/handshake: pass io.EOF unmodified to the caller for
 BufferedConn.Read, so it could properly detect the end of stream

---
 lib/handshake/buffered_conn.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/handshake/buffered_conn.go b/lib/handshake/buffered_conn.go
index 5fedd1b17d..0af1d5964d 100644
--- a/lib/handshake/buffered_conn.go
+++ b/lib/handshake/buffered_conn.go
@@ -47,7 +47,7 @@ func newBufferedConn(c net.Conn, compressionLevel int, isReadCompressed bool) *B
 func (bc *BufferedConn) Read(p []byte) (int, error) {
 	startTime := time.Now()
 	n, err := bc.br.Read(p)
-	if err != nil {
+	if err != nil && err != io.EOF {
 		err = fmt.Errorf("cannot read data in %.3f seconds: %w", time.Since(startTime).Seconds(), err)
 	}
 	return n, err