From 3a01c32e5519519044b881db858b97103048caa1 Mon Sep 17 00:00:00 2001
From: Joel Cunningham <joel.cunningham@me.com>
Date: Tue, 25 Apr 2017 13:46:02 -0500
Subject: [PATCH] test_sockets: fix pointer to integer conversion

This fixes a pointer to integer conversion in test_sockets_msgapi_cmsg()

This was identified by Travis CI: https://travis-ci.org/yarrick/lwip-merged/builds/225640702
---
 test/unit/api/test_sockets.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/api/test_sockets.c b/test/unit/api/test_sockets.c
index d80540c6..cff01a8e 100644
--- a/test/unit/api/test_sockets.c
+++ b/test/unit/api/test_sockets.c
@@ -521,7 +521,7 @@ static void test_sockets_msgapi_cmsg(int domain)
   
   /* Verify message header */
   cmsg = CMSG_FIRSTHDR(&msg);
-  fail_unless(cmsg);
+  fail_unless(cmsg != NULL);
   fail_unless(cmsg->cmsg_len > 0);
   fail_unless(cmsg->cmsg_level == IPPROTO_IP);
   fail_unless(cmsg->cmsg_type = IP_PKTINFO);