From f9de4a06aa94647b99889302a0dbff11b78f911b Mon Sep 17 00:00:00 2001
From: MtCedarNet <mtcedar@hotmail.com>
Date: Tue, 21 Aug 2018 18:54:07 +0900
Subject: [PATCH] Fix that virtual NAT session is closed even if data remains.

---
 src/Cedar/Virtual.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Cedar/Virtual.c b/src/Cedar/Virtual.c
index a25376fd..55a9227a 100644
--- a/src/Cedar/Virtual.c
+++ b/src/Cedar/Virtual.c
@@ -5009,7 +5009,7 @@ void PollingNatTcp(VH *v, NAT_ENTRY *n)
 			if (n->TcpFinished)
 			{
 				// Disconnect if all data transmission has completed
-				if (n->SendFifo->size == 0)
+				if (n->SendFifo->size == 0 && n->RecvFifo->size == 0)
 				{
 					n->TcpStatus = NAT_TCP_SEND_RESET;
 				}