diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/msg.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/msg.go | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/vendor/github.com/miekg/dns/msg.go b/vendor/github.com/miekg/dns/msg.go index b5c074f05..57262a10c 100644 --- a/vendor/github.com/miekg/dns/msg.go +++ b/vendor/github.com/miekg/dns/msg.go @@ -327,7 +327,6 @@ End: // UnpackDomainName unpacks a domain name into a string. func UnpackDomainName(msg []byte, off int) (string, int, error) { s := make([]byte, 0, 64) - labels := 0 off1 := 0 lenmsg := len(msg) ptr := 0 // number of pointers followed @@ -370,15 +369,6 @@ Loop: } } } - // never exceed the allowed label count lenght (63) - if labels >= 63 { - return "", lenmsg, &Error{err: "name exceeds 63 labels"} - } - labels += 1 - // never exceed the allowed doman name length (255 octets) - if len(s) >= 255 { - return "", lenmsg, &Error{err: "name exceeded allowed 255 octets"} - } s = append(s, '.') off += c case 0xC0: @@ -398,9 +388,6 @@ Loop: if ptr++; ptr > 10 { return "", lenmsg, &Error{err: "too many compression pointers"} } - // pointer should guarantee that it advances and points forwards at least - // but the condition on previous three lines guarantees that it's - // at least loop-free off = (c^0xC0)<<8 | int(c1) default: // 0x80 and 0x40 are reserved |