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4 changes: 2 additions & 2 deletions main.go
Original file line number Diff line number Diff line change
Expand Up @@ -33,13 +33,13 @@ type GopacketIpv6ExtensionBase struct {
func gopacketDecodeIPv6ExtensionBase(data []byte, df gopacket.DecodeFeedback) (i GopacketIpv6ExtensionBase, returnedErr error) {
if len(data) < 2 {
df.SetTruncated()
return GopacketIpv6ExtensionBase{}, fmt.Errorf("Invalid ip6-extension header. Length %d less than 2", len(data))
return GopacketIpv6ExtensionBase{}, fmt.Errorf("invalid ip6-extension header: length %d less than 2", len(data))
}
i.NextHeader = layers.IPProtocol(data[0])
i.HeaderLength = data[1]
i.ActualLength = int(i.HeaderLength)*8 + 8
if len(data) < i.ActualLength {
return GopacketIpv6ExtensionBase{}, fmt.Errorf("Invalid ip6-extension header. Length %d less than specified length %d", len(data), i.ActualLength)
return GopacketIpv6ExtensionBase{}, fmt.Errorf("invalid ip6-extension header: length %d less than specified length %d", len(data), i.ActualLength)
}
i.Contents = data[:i.ActualLength]
i.Payload = data[i.ActualLength:]
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