From afcad409e241af790cc4522563ec852566aebf2f Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Fri, 17 Nov 2017 09:18:12 +0000
Subject: [PATCH] reallocate in for loop

---
 common/buf/writer.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/buf/writer.go b/common/buf/writer.go
index 50ecbb8c0..581a8668b 100644
--- a/common/buf/writer.go
+++ b/common/buf/writer.go
@@ -60,12 +60,12 @@ func (w *BufferedWriter) Write(b []byte) (int, error) {
 		return w.legacyWriter.Write(b)
 	}
 
-	if w.buffer == nil {
-		w.buffer = New()
-	}
-
 	totalBytes := 0
 	for len(b) > 0 {
+		if w.buffer == nil {
+			w.buffer = New()
+		}
+
 		nBytes, err := w.buffer.Write(b)
 		totalBytes += nBytes
 		if err != nil {