ensure nil return when not an error

2012-09-12 11:57:20 -07:00 · 2012-09-12 11:57:20 -07:00 · faf45f4e9e
commit faf45f4e9e
parent 5540a9b5d3
1 changed files with 1 additions and 1 deletions
--- a/grace.go
+++ b/grace.go
@ -133,7 +133,7 @@ func Wait(listeners []Listener) (err error) {
 		switch sig {
 		case syscall.SIGTERM:
 			if os.Getppid() == 1 { // init provided sockets dont close
-				return
+				return nil
 			}
 			var wg sync.WaitGroup
 			wg.Add(len(listeners))