Merge pull request #57 from Sagit-chu/opencode/calm-orchid

fix: prevent nil pointer dereference in listener config parsing

go-gost/x/config/parsing/service/parse.go

@@ -211,7 +211,6 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 		listener.AuthOption(auth_parser.Info(cfg.Listener.Auth)),
 		listener.TLSConfigOption(tlsConfig),
 		listener.AdmissionOption(xadmission.AdmissionGroup(admissions...)),
-		trafficLimiter,
 		listener.ConnLimiterOption(registry.ConnLimiterRegistry().Get(cfg.CLimiter)),
 		listener.ServiceOption(cfg.Name),
 		listener.ProxyProtocolOption(ppv),
@@ -219,6 +218,9 @@ func ParseService(cfg *config.ServiceConfig) (service.Service, error) {
 		listener.NetnsOption(netnsIn),
 		listener.LoggerOption(listenerLogger),
 	}
+	if trafficLimiter != nil {
+		listenOpts = append(listenOpts, trafficLimiter)
+	}
 
 	if netnsIn != "" {
 		runtime.LockOSThread()