From: Zhijiang Hu <hu.zhijiang@zte.com.cn>
Date: Sat, 15 Apr 2017 09:20:11 +0000 (-0400)
Subject: Treat bad command line usage as error
X-Git-Tag: opnfv-5.0.RC1~110^2
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F91%2F33391%2F1;p=daisy.git

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>
---

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)) {