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dns: correct a length mistake

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nadoo 2018-09-02 00:16:16 +08:00
parent 1b4489cd67
commit 7367e41cd1
1 changed files with 1 additions and 1 deletions
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2
dns/message.go
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@ -382,7 +382,7 @@ func (m *Message) UnmarshalRR(start int, rr *RR) (n int, err error) {
rr.TTL = binary.BigEndian.Uint32(p[n+4:])
rr.RDLENGTH = binary.BigEndian.Uint16(p[n+8:])
if len(p) <= n+10+int(rr.RDLENGTH) {
if len(p) < n+10+int(rr.RDLENGTH) {
return 0, errors.New("UnmarshalRR: not enough data for RDATA")
}