check for nil cmd

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2020-09-14 12:58:51 +03:00 · 2020-09-14 12:58:51 +03:00 · d59db9df16
commit d59db9df16
parent 2d1e6db9fd
1 changed files with 20 additions and 18 deletions
--- a/service.go
+++ b/service.go
@ -43,6 +43,7 @@ func (s *service) Init(opts ...Option) {
 	}

 	s.once.Do(func() {
+		if s.opts.Cmd != nil {
 			// set cmd name
 			if len(s.opts.Cmd.App().Name) == 0 {
 				s.opts.Cmd.App().Name = s.Server().Options().Name
@ -63,6 +64,7 @@ func (s *service) Init(opts ...Option) {
 			); err != nil {
 				logger.Fatalf("[cmd] init failed: %v", err)
 			}
+		}
 	})

 	if s.opts.Registry != nil {