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check input value nil

pull/73/head
v2ray 2016-01-22 17:56:12 +01:00
parent 790d37bf90
commit f735663364
1 changed files with 3 additions and 0 deletions
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3
proxy/vmess/command/accounts.go
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@ -54,6 +54,9 @@ func (this *SwitchAccount) Marshal(writer io.Writer) {
}
func (this *SwitchAccount) Unmarshal(data []byte) error {
if len(data) == 0 {
return transport.CorruptedPacket
}
lenHost := int(data[0])
if len(data) < lenHost+1 {
return transport.CorruptedPacket