Close the doneCh in the renewer when we return from Renew. (#4513)

Closes #4472
hashicorp · May 4, 2018 · 79c708f · 79c708f
1 parent eef0d36
commit 79c708f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/api/renewer.go b/api/renewer.go
@@ -166,6 +166,8 @@ func (r *Renewer) Renew() {
 		result = r.renewLease()
 	}
 
+	defer close(r.doneCh)
+
 	select {
 	case r.doneCh <- result:
 	case <-r.stopCh: