From 970b28ec302df6952619347112ab8980820c137c Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Sun, 8 Dec 2024 02:19:11 +0900
Subject: [PATCH] updated argument check for 'version'

---
 cmd/main.go | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/cmd/main.go b/cmd/main.go
index 93a2c45..3395c80 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -219,9 +219,8 @@ func main() {
 	var err error
 	var flgs *flag.FlagSet
 
-	if len(os.Args) < 2 {
-		goto wrong_usage
-	}
+	if len(os.Args) < 2 { goto wrong_usage }
+
 	if strings.EqualFold(os.Args[1], "server") {
 		var rpc_addrs[] string
 		var ctl_addrs[] string
@@ -251,9 +250,7 @@ func main() {
 			goto wrong_usage
 		}
 
-		if len(rpc_addrs) <= 0 || flgs.NArg() > 0 {
-			goto wrong_usage
-		}
+		if len(rpc_addrs) <= 0 || flgs.NArg() > 0 { goto wrong_usage }
 
 		if (cfgfile != "") {
 			cfg, err = load_server_config(cfgfile)
@@ -299,9 +296,7 @@ func main() {
 			goto wrong_usage
 		}
 
-		if len(rpc_addrs) <= 0 {
-			goto wrong_usage
-		}
+		if len(rpc_addrs) <= 0 { goto wrong_usage }
 
 		if (cfgfile != "") {
 			cfg, err = load_client_config(cfgfile)
@@ -319,6 +314,7 @@ func main() {
 			goto oops
 		}
 	} else if strings.EqualFold(os.Args[1], "version") {
+		if len(os.Args) != 2 { goto wrong_usage }
 		fmt.Printf("%s %s\n", HODU_NAME, HODU_VERSION)
 	} else {
 		goto wrong_usage