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node: prefer nil slices over zero-length slices (#19083)

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This commit is contained in:
Matthew Halpern 2019-02-18 03:31:22 -08:00 committed by Péter Szilágyi
parent 3930f3795b
commit 7b3e3d549e
2 changed files with 2 additions and 2 deletions
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2
node/config.go
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@ -466,7 +466,7 @@ func makeAccountManager(conf *Config) (*accounts.Manager, string, error) {
return nil, "", err return nil, "", err
} }
// Assemble the account manager and supported backends // Assemble the account manager and supported backends
backends := []accounts.Backend{} var backends []accounts.Backend
if len(conf.ExternalSigner) > 0 { if len(conf.ExternalSigner) > 0 {
log.Info("Using external signer", "url", conf.ExternalSigner) log.Info("Using external signer", "url", conf.ExternalSigner)
if extapi, err := external.NewExternalBackend(conf.ExternalSigner); err == nil { if extapi, err := external.NewExternalBackend(conf.ExternalSigner); err == nil {

2
node/node.go
View File

@ -220,7 +220,7 @@ func (n *Node) Start() error {
return convertFileLockError(err) return convertFileLockError(err)
} }
// Start each of the services // Start each of the services
started := []reflect.Type{} var started []reflect.Type
for kind, service := range services { for kind, service := range services {
// Start the next service, stopping all previous upon failure // Start the next service, stopping all previous upon failure
if err := service.Start(running); err != nil { if err := service.Start(running); err != nil {