From b3bec032e082376ba2dbe10da83df82215a41659 Mon Sep 17 00:00:00 2001
From: Zhijiang Hu <hu.zhijiang@zte.com.cn>
Date: Sat, 15 Apr 2017 05:20:11 -0400
Subject: Treat bad command line usage as error

Since we can not tolerate any kind of error which may result in
multicasting failed to run. So even the usage error shall be
treated as error too.

Change-Id: I5483bb2cebf437ed33ebb79eeeac640f8728a73f
Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>
---
 code/jasmine/client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/jasmine/client.c b/code/jasmine/client.c
index 42d996af..20bd3585 100755
--- a/code/jasmine/client.c
+++ b/code/jasmine/client.c
@@ -255,7 +255,7 @@ int main(int argc, char *argv[])
 
     if (argc < 3) {
         printf("Usage: %s <local_ip> <server_ip> [port]\n", argv[0]);
-        return 0;
+        return -1;
     }
 
     if (!inet_aton(argv[1], &local_addr)) {
-- 
cgit 1.2.3-korg