listenAddress can not be empty

andeya · Mar 8, 2018 · e06533c · e06533c
1 parent b53f31e
commit e06533c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/peer.go b/peer.go
@@ -291,6 +291,9 @@ var ErrListenClosed = errors.New("listener is closed")
 
 // Listen turns on the listening service.
 func (p *peer) Listen(protoFunc ...socket.ProtoFunc) error {
+	if len(p.listenAddr) == 0 {
+		Fatalf("listenAddress can not be empty")
+	}
 	lis, err := NewInheritListener(p.network, p.listenAddr, p.tlsConfig)
 	if err != nil {
 		Fatalf("%v", err)