rescached: return error from dns.Wait

By checking error from dns.Wait we can tell if dns Server exit because
of error or not.

1 files changed, 1 insertions, 2 deletions

diff --git a/rescached.go b/rescached.go
index 6fce494..aa9cbb8 100644
--- a/rescached.go
+++ b/rescached.go
@@ -65,9 +65,8 @@ func (srv *Server) Start() (err error) {
 	}
 
 	srv.dns.Start()
-	srv.dns.Wait()
 
-	return nil
+	return srv.dns.Wait()
 }
 
 //