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watchtower/wtmock/client_db: clone bytes w/ nil

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This commit is contained in:
Conner Fromknecht 2019-04-23 20:04:23 -07:00
parent c6f95c5667
commit df390df966
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1 changed files with 6 additions and 1 deletions
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7
watchtower/wtmock/client_db.go
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@ -110,7 +110,7 @@ func (m *ClientDB) CreateClientSession(session *wtdb.ClientSession) error {
Policy: session.Policy,
SeqNum: session.SeqNum,
TowerLastApplied: session.TowerLastApplied,
RewardPkScript: session.RewardPkScript,
RewardPkScript: cloneBytes(session.RewardPkScript),
CommittedUpdates: make(map[uint16]*wtdb.CommittedUpdate),
AckedUpdates: make(map[uint16]wtdb.BackupID),
}
@ -228,7 +228,12 @@ func (m *ClientDB) AddChanPkScript(chanID lnwire.ChannelID, pkScript []byte) err
}
func cloneBytes(b []byte) []byte {
if b == nil {
return nil
}
bb := make([]byte, len(b))
copy(bb, b)
return bb
}