From bc5ae1b7c1768a300f7a2aa7aecc54689f607796 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Mon, 10 Oct 2016 19:50:45 -0400
Subject: [PATCH] Fix port forwarding and EINVAL on Unix

---
 test.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test.cpp b/test.cpp
index 960cec90..46f3e8ea 100644
--- a/test.cpp
+++ b/test.cpp
@@ -825,7 +825,8 @@ void ForwardTcpPort(const char *sourcePortName, const char *destinationHost, con
 	sockListen.Create();
 	sockListen.Bind(sourcePort);
 
-	int err = setsockopt(sockListen, IPPROTO_TCP, TCP_NODELAY, "\x01", 1);
+	const int flag = 1;
+	int err = setsockopt(sockListen, IPPROTO_TCP, TCP_NODELAY, (char*)&flag, sizeof(int));
 	CRYPTOPP_ASSERT(err == 0);
 	if(err != 0)
 		throw Socket::Err(sockListen, "setsockopt", sockListen.GetLastError());