diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/clientconfig.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/clientconfig.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/vendor/github.com/miekg/dns/clientconfig.go b/vendor/github.com/miekg/dns/clientconfig.go index 6479fef93..a606ef696 100644 --- a/vendor/github.com/miekg/dns/clientconfig.go +++ b/vendor/github.com/miekg/dns/clientconfig.go @@ -79,8 +79,10 @@ func ClientConfigFromReader(resolvconf io.Reader) (*ClientConfig, error) { switch { case len(s) >= 6 && s[:6] == "ndots:": n, _ := strconv.Atoi(s[6:]) - if n < 1 { - n = 1 + if n < 0 { + n = 0 + } else if n > 15 { + n = 15 } c.Ndots = n case len(s) >= 8 && s[:8] == "timeout:": |