diff options
Diffstat (limited to 'rfc1035label/label.go')
| -rw-r--r-- | rfc1035label/label.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/rfc1035label/label.go b/rfc1035label/label.go index 042c17b..f727ec6 100644 --- a/rfc1035label/label.go +++ b/rfc1035label/label.go @@ -89,6 +89,10 @@ func FromBytes(data []byte) (*Labels, error) { return &l, nil } +// ErrBufferTooShort is returned when the label cannot be parsed due to a wrong +// length or missing bytes. +var ErrBufferTooShort = errors.New("rfc1035label: buffer too short") + // fromBytes decodes a serialized stream and returns a list of labels func labelsFromBytes(buf []byte) ([]string, error) { var ( @@ -132,7 +136,7 @@ func labelsFromBytes(buf []byte) ([]string, error) { pos = off } else { if pos+length > len(buf) { - return nil, errors.New("rfc1035label: buffer too short") + return nil, ErrBufferTooShort } chunk = string(buf[pos : pos+length]) if label != "" { |