From e05ee55545c94fa87749e098ce98989b18abed93 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Tue, 9 Aug 2022 14:49:17 +0800
Subject: [PATCH] Improve cmd

---
 cmd/sing-box/cmd_check.go   | 1 +
 cmd/sing-box/cmd_format.go  | 1 +
 cmd/sing-box/cmd_version.go | 1 +
 cmd/sing-box/debug.go       | 9 ++++++++-
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/cmd/sing-box/cmd_check.go b/cmd/sing-box/cmd_check.go
index 3360ea6c..88439d0b 100644
--- a/cmd/sing-box/cmd_check.go
+++ b/cmd/sing-box/cmd_check.go
@@ -16,6 +16,7 @@ var commandCheck = &cobra.Command{
 	Use:   "check",
 	Short: "Check configuration",
 	Run:   checkConfiguration,
+	Args:  cobra.NoArgs,
 }
 
 func checkConfiguration(cmd *cobra.Command, args []string) {
diff --git a/cmd/sing-box/cmd_format.go b/cmd/sing-box/cmd_format.go
index be56dc8e..7ca80ab4 100644
--- a/cmd/sing-box/cmd_format.go
+++ b/cmd/sing-box/cmd_format.go
@@ -18,6 +18,7 @@ var commandFormat = &cobra.Command{
 	Use:   "format",
 	Short: "Format configuration",
 	Run:   formatConfiguration,
+	Args:  cobra.NoArgs,
 }
 
 func init() {
diff --git a/cmd/sing-box/cmd_version.go b/cmd/sing-box/cmd_version.go
index 98956535..99ce25d0 100644
--- a/cmd/sing-box/cmd_version.go
+++ b/cmd/sing-box/cmd_version.go
@@ -14,6 +14,7 @@ var commandVersion = &cobra.Command{
 	Use:   "version",
 	Short: "Print current version of sing-box",
 	Run:   printVersion,
+	Args:  cobra.NoArgs,
 }
 
 func printVersion(cmd *cobra.Command, args []string) {
diff --git a/cmd/sing-box/debug.go b/cmd/sing-box/debug.go
index b93a042f..5134ff4c 100644
--- a/cmd/sing-box/debug.go
+++ b/cmd/sing-box/debug.go
@@ -5,8 +5,15 @@ package main
 import (
 	"net/http"
 	_ "net/http/pprof"
+
+	"github.com/sagernet/sing-box/log"
 )
 
 func init() {
-	go http.ListenAndServe("0.0.0.0:8964", nil)
+	go func() {
+		err := http.ListenAndServe("0.0.0.0:8964", nil)
+		if err != nil {
+			log.Debug(err)
+		}
+	}()
 }