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core/state/snapshot: fix typo (#21037)

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gary rong 2020-05-07 15:07:59 +08:00 committed by GitHub
parent 87c463c47a
commit 85944c2561
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1 changed files with 2 additions and 2 deletions
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4
core/state/snapshot/difflayer.go
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@ -523,7 +523,6 @@ func (dl *diffLayer) AccountList() []common.Hash {
//
// Note, the returned slice is not a copy, so do not modify it.
func (dl *diffLayer) StorageList(accountHash common.Hash) ([]common.Hash, bool) {
// If an old list already exists, return it
dl.lock.RLock()
_, destructed := dl.destructSet[accountHash]
if _, ok := dl.storageData[accountHash]; !ok {
@ -531,9 +530,10 @@ func (dl *diffLayer) StorageList(accountHash common.Hash) ([]common.Hash, bool)
dl.lock.RUnlock()
return nil, destructed
}
// If an old list already exists, return it
if list, exist := dl.storageList[accountHash]; exist {
dl.lock.RUnlock()
return list, destructed // The list might be nil
return list, destructed // the cached list can't be nil
}
dl.lock.RUnlock()