优化

pkg/ruleEngine/nodes/script_filter_node.go

@@ -57,11 +57,8 @@ func (j *FilterJavascriptNode) OnMessage(ctx ruleEngine.Context, message *protoc
 		server.Log.Errorf("vm call filter error:%s", err.Error())
 		return err
 	}
-	var v bool
-	result, err := res.ToBoolean()
-	if err != nil {
-		v = false
-	} else {
+	v := false
+	if result, err := res.ToBoolean(); err == nil {
 		v = result
 	}