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ethdb: use RLock for Has

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This commit is contained in:
Felix Lange 2017-09-08 19:26:46 +02:00
parent 1e6dcb35ab
commit c9b7a2a4b7
1 changed files with 2 additions and 2 deletions
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4
ethdb/memory_database.go
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@ -46,8 +46,8 @@ func (db *MemDatabase) Put(key []byte, value []byte) error {
} }
func (db *MemDatabase) Has(key []byte) (bool, error) { func (db *MemDatabase) Has(key []byte) (bool, error) {
db.lock.Lock() db.lock.RLock()
defer db.lock.Unlock() defer db.lock.RUnlock()
_, ok := db.db[string(key)] _, ok := db.db[string(key)]
return ok, nil return ok, nil