From a84897b4b6009f9a083cf369d2125635cef3119d Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Sun, 10 Feb 2019 10:53:16 +0100
Subject: [PATCH] simplify ReadBuffer

---
 common/buf/reader.go | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/common/buf/reader.go b/common/buf/reader.go
index f0c408b1c..d28316545 100644
--- a/common/buf/reader.go
+++ b/common/buf/reader.go
@@ -37,19 +37,8 @@ func ReadBuffer(r io.Reader) (*Buffer, error) {
 	if nBytes > 0 {
 		common.Must(b.WriteByte(firstByte[0]))
 	}
-	for i := 0; i < 64; i++ {
-		_, err := b.ReadFrom(r)
-		if !b.IsEmpty() {
-			return b, nil
-		}
-		if err != nil {
-			b.Release()
-			return nil, err
-		}
-	}
-
-	b.Release()
-	return nil, newError("Reader returns too many empty payloads.")
+	b.ReadFrom(r)
+	return b, nil
 }
 
 // BufferedReader is a Reader that keeps its internal buffer.