No `f` in  in line 73 in coredns/middleware/secondary/setup.go
Cant' transfer zone from masters without populating `f`.
This error prevents secondary zones recognized as "true" secondary, so secondary setting never worked.
@@ -70,7 +70,7 @@ func secondaryParse(c *caddy.Controller) (file.Zones, error) {
switch c.Val() {
case "transfer":
- t, _, e = file.TransferParse(c, true)
+ t, f, e = file.TransferParse(c, true)
if e != nil {
return file.Zones{}, e
}
