fix(network): mdns deadlock

Signed-off-by: Godefroy Ponsinet <godefroy.ponsinet@outlook.com>
berty · Mar 21, 2019 · 1a9044d · 1a9044d
1 parent d7ee578
commit 1a9044d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/network/protocol/mdns/discovery.go b/core/network/protocol/mdns/discovery.go
@@ -55,6 +55,8 @@ func (d *Discovery) wakeService(ctx context.Context, ns string) error {
 	var err error
 
 	d.mutex.Lock()
+	defer d.mutex.Unlock()
+
 	_, ok := d.services[ns]
 	if ok {
 		return nil
@@ -72,7 +74,6 @@ func (d *Discovery) wakeService(ctx context.Context, ns string) error {
 		}
 		d.services[ns].RegisterNotifee(d.notifees[ns])
 	}
-	d.mutex.Unlock()
 
 	return nil
 }