From 8365c3d0031c9813d64a8c64af2a9178f929cf3c Mon Sep 17 00:00:00 2001
From: "Bruce A. Mah" <bmah@es.net>
Date: Mon, 22 Sep 2014 15:11:59 -0700
Subject: [PATCH] Don't pass NULL when we really mean to pass 0.

Fixes a warning on MacOS.
---
 src/iperf_client_api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/iperf_client_api.c b/src/iperf_client_api.c
index 7f800cd..707a466 100644
--- a/src/iperf_client_api.c
+++ b/src/iperf_client_api.c
@@ -271,7 +271,7 @@ iperf_connect(struct iperf_test *test)
     /* Create and connect the control channel */
     if (test->ctrl_sck < 0)
 	// Create the control channel using an ephemeral port
-	test->ctrl_sck = netdial(test->settings->domain, Ptcp, test->bind_address, NULL, test->server_hostname, test->server_port);
+	test->ctrl_sck = netdial(test->settings->domain, Ptcp, test->bind_address, 0, test->server_hostname, test->server_port);
     if (test->ctrl_sck < 0) {
         i_errno = IECONNECT;
         return -1;