fix: remove unused goroutine for guardian

internal/controllers/guardian.go

@@ -2,9 +2,8 @@ package controllers
 
 import (
 	"github.com/Mmx233/BitSrunLoginGo/internal/config"
-	"time"
-
 	"github.com/Mmx233/BitSrunLoginGo/tools"
+	"time"
 )
 
 // Guardian 守护模式逻辑
@@ -15,30 +14,24 @@ func Guardian() {
 
 	GuardianDuration := time.Duration(config.Settings.Guardian.Duration) * time.Second
 
-	var c = make(chan bool)
 	for {
-		go func() {
-			if config.Settings.Basic.Interfaces == "" { //单网卡
-				err := Login(nil, true)
-				if err != nil {
-					logger.Errorln("登录出错: ", err)
-				}
-			} else { //多网卡
-				interfaces, err := tools.GetInterfaceAddr(logger, config.Settings.Basic.Interfaces)
-				if err == nil {
-					for _, eth := range interfaces {
-						logger.Debugf("使用 %s 网口登录 ", eth.Name)
-						err = Login(&eth, true)
-						if err != nil {
-							logger.Errorln("网口 ", eth.Name+" 登录出错: ", err)
-						}
+		if config.Settings.Basic.Interfaces == "" { //单网卡
+			err := Login(nil, true)
+			if err != nil {
+				logger.Errorln("登录出错: ", err)
+			}
+		} else { //多网卡
+			interfaces, err := tools.GetInterfaceAddr(logger, config.Settings.Basic.Interfaces)
+			if err == nil {
+				for _, eth := range interfaces {
+					logger.Debugf("使用 %s 网口登录 ", eth.Name)
+					err = Login(&eth, true)
+					if err != nil {
+						logger.Errorln("网口 ", eth.Name+" 登录出错: ", err)
 					}
 				}
 			}
-
-			c <- false
-		}()
-		<-c
+		}
 		time.Sleep(GuardianDuration)
 	}
 }