p2p/nat: fix #2291, NAT discovery did't abort on failure

2016-03-14 17:08:15 +02:00 · 2016-03-14 17:08:15 +02:00 · 64c8e2f2ca
commit 64c8e2f2ca
parent 8a3ce5450a
1 changed files with 1 additions and 0 deletions
--- a/p2p/nat/natupnp.go
+++ b/p2p/nat/natupnp.go
@ -139,6 +139,7 @@ func discoverUPnP() Interface {
 func discover(out chan<- *upnp, target string, matcher func(*goupnp.RootDevice, goupnp.ServiceClient) *upnp) {
 	devs, err := goupnp.DiscoverDevices(target)
 	if err != nil {
+		out <- nil
 		return
 	}
 	found := false