Cleanup

ops/validator.go

@@ -28,11 +28,12 @@ func (v *Validator) Stop() {
 	if v.done != nil && !v.stopped {
 		v.done <- struct{}{}
 		v.stopped = true
+		close(v.done)
 	}
 }
 
 func (v *Validator) Start(frequency time.Duration) {
-	if v.dirty == true {
+	if v.dirty {
 		return
 	}