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make getNextMultiSigKey concurrent-safe

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This commit is contained in:
Olaoluwa Osuntokun
2015-12-02 16:50:00 -08:00
parent f8e4ff8edc
commit 3bf3fa576d
1 changed files with 3 additions and 0 deletions
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3
wallet/wallet.go
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@@ -612,6 +612,9 @@ func (l *LightningWallet) handleFundingCounterPartySigs(msg *addCounterPartySigs
// nextMultiSigKey... // nextMultiSigKey...
// TODO(roasbeef): on shutdown, write state of pending keys, then read back? // TODO(roasbeef): on shutdown, write state of pending keys, then read back?
func (l *LightningWallet) getNextMultiSigKey() (*btcec.PrivateKey, error) { func (l *LightningWallet) getNextMultiSigKey() (*btcec.PrivateKey, error) {
l.lmtx.Lock()
defer l.lmtx.Unlock()
nextAddr, err := l.wallet.Manager.NextExternalAddresses(waddrmgr.DefaultAccountNum, 1) nextAddr, err := l.wallet.Manager.NextExternalAddresses(waddrmgr.DefaultAccountNum, 1)
if err != nil { if err != nil {
return nil, err return nil, err