From e533379e43fa952575ac317618a896f132764a6a Mon Sep 17 00:00:00 2001
From: Paul Pacheco <paulpach@gmail.com>
Date: Wed, 21 Oct 2020 19:06:35 -0500
Subject: [PATCH] fix: respect the configured receive window

the count should be less than the configured receive window,  not the default receive window
---
 ikcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ikcp.c b/ikcp.c
index fd4cf7d8..3e0cb2f1 100644
--- a/ikcp.c
+++ b/ikcp.c
@@ -507,7 +507,7 @@ int ikcp_send(ikcpcb *kcp, const char *buffer, int len)
 	if (len <= (int)kcp->mss) count = 1;
 	else count = (len + kcp->mss - 1) / kcp->mss;
 
-	if (count >= (int)IKCP_WND_RCV) return -2;
+	if (count >= (int)kcp->rcv_wnd) return -2;
 
 	if (count == 0) count = 1;