From 8a1d532e159714ce62a8ff9726e7d3fa54c3f270 Mon Sep 17 00:00:00 2001
From: root <root@ip-172-31-19-166.us-east-2.compute.internal>
Date: Sun, 28 Nov 2021 08:52:31 +0000
Subject: [PATCH] =?UTF-8?q?=EC=A0=95=EC=88=98=20=EC=98=A4=EB=B2=84?=
 =?UTF-8?q?=ED=94=8C=EB=A1=9C=EC=9A=B0=20=EB=B0=A9=EC=A7=80?=
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---
 client/fdfs_monitor.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/client/fdfs_monitor.c b/client/fdfs_monitor.c
index f97b484..8073a57 100644
--- a/client/fdfs_monitor.c
+++ b/client/fdfs_monitor.c
@@ -41,7 +41,11 @@ int main(int argc, char *argv[])
 	char *tracker_server;
 	int arg_index;
 	char *group_name;
-
+	
+	if(argc <0)
+	{
+		return NULL;
+	}
 	if (argc < 2)
 	{
 		usage(argv);