diff options
Diffstat (limited to 'dhcpv4/option_vivc.go')
| -rw-r--r-- | dhcpv4/option_vivc.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/dhcpv4/option_vivc.go b/dhcpv4/option_vivc.go index 9be8557..7576637 100644 --- a/dhcpv4/option_vivc.go +++ b/dhcpv4/option_vivc.go @@ -30,12 +30,12 @@ func ParseOptVIVC(data []byte) (*OptVIVC, error) { if code != OptionVendorIdentifyingVendorClass { return nil, fmt.Errorf("expected code %v, got %v", OptionVendorIdentifyingVendorClass, code) } - length := int(data[1]) - data = data[2:] - if length != len(data) { + length := int(data[1]) + if len(data) < 2+length { return nil, ErrShortByteStream } + data = data[2:length+2] ids := []VIVCIdentifier{} for len(data) > 5 { |