From 92239c1b444cd3f2904e2b3d7c7eaada1e9693ec Mon Sep 17 00:00:00 2001
From: nocjj <1250062498@qq.com>
Date: Sat, 19 Sep 2020 11:46:08 +0800
Subject: [PATCH 3/4] bugfix: exit vmtop when arguments are invalid

Currently if vmtop receive invalid args, vmtop will still run.
It is a abnormal behavior, so exit vmtop when arguments are invalid.

Signed-off-by: Jiajun Chen <1250062498@qq.com>
---
 src/vmtop.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/vmtop.c b/src/vmtop.c
index 7cfb1b3..18d3010 100644
--- a/src/vmtop.c
+++ b/src/vmtop.c
@@ -96,6 +96,7 @@ static void parse_args(int argc, char *argv[])
             break;
         }
         default:
+            exit(1);    /* exit vmtop when args are invalid */
             break;
         }
     }
-- 
2.23.0