From f8a614714c7522d2e0568a3bba4df9b2bdef4d87 Mon Sep 17 00:00:00 2001
From: v2ray <admin@v2ray.com>
Date: Sun, 3 Jul 2016 09:38:40 +0200
Subject: [PATCH] sending window fix

---
 transport/internet/kcp/kcp.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/transport/internet/kcp/kcp.go b/transport/internet/kcp/kcp.go
index 4c57e8ef4..2e49b3c08 100644
--- a/transport/internet/kcp/kcp.go
+++ b/transport/internet/kcp/kcp.go
@@ -291,10 +291,10 @@ func (kcp *KCP) flush() {
 
 	// calculate window size
 	cwnd := kcp.snd_una + kcp.snd_wnd
-	if cwnd < kcp.rmt_wnd {
+	if cwnd > kcp.rmt_wnd {
 		cwnd = kcp.rmt_wnd
 	}
-	if kcp.congestionControl && cwnd < kcp.snd_una+kcp.cwnd {
+	if kcp.congestionControl && cwnd > kcp.snd_una+kcp.cwnd {
 		cwnd = kcp.snd_una + kcp.cwnd
 	}