added empty check

This commit is contained in:
ston1th 2020-06-01 22:32:18 +02:00
commit 7f405ea6e5

View file

@ -78,6 +78,9 @@ func (n Nameserver) String() string {
type serverConfig map[string]interface{}
func (sc serverConfig) Server(node, id string) (s *Server, err error) {
if len(sc) == 0 {
return
}
s = &Server{ID: id, Node: node}
for k := range sc {