error out on unrecognized protocol

whyrusleeping · whyrusleeping · commit 02fe0e22adcf · 2016-09-15T19:24:46.000-07:00
diff --git a/net.go b/net.go
@@ -117,6 +117,8 @@ func (d *Dialer) DialContext(ctx context.Context, remote ma.Multiaddr) (Conn, er
 		if err != nil {
 			return nil, err
 		}
+	default:
+		return nil, fmt.Errorf("unrecognized network: %s", rnet)
 	}
 
 	// get local address (pre-specified or assigned within net.Conn)

Original file line number	Diff line number	Diff line change
`@@ -117,6 +117,8 @@ func (d *Dialer) DialContext(ctx context.Context, remote ma.Multiaddr) (Conn, er`
`117`	`117`	`if err != nil {`
`118`	`118`	`return nil, err`
`119`	`119`	`}`
	`120`	`+ default:`
	`121`	`+ return nil, fmt.Errorf("unrecognized network: %s", rnet)`
`120`	`122`	`}`
`121`	`123`
`122`	`124`	`// get local address (pre-specified or assigned within net.Conn)`