From 1732d33ba9032a94b2cdcd7b0952e8872193ce5a Mon Sep 17 00:00:00 2001
From: v2ray <admin@v2ray.com>
Date: Tue, 19 Apr 2016 10:30:42 +0200
Subject: [PATCH] fix race condition in stream writing

---
 transport/ray/direct.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/transport/ray/direct.go b/transport/ray/direct.go
index 38b53843..18ba161d 100644
--- a/transport/ray/direct.go
+++ b/transport/ray/direct.go
@@ -77,6 +77,9 @@ func (this *Stream) Write(data *alloc.Buffer) error {
 	}
 	this.access.RLock()
 	defer this.access.RUnlock()
+	if this.closed {
+		return io.EOF
+	}
 	if this.buffer == nil {
 		return io.EOF
 	}