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all: fix issues reported by honnef.co/go/simple/cmd/gosimple

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This commit is contained in:
Felix Lange
2017-01-06 16:44:20 +01:00
parent 35a7dcb162
commit f2da6581ba
46 changed files with 99 additions and 194 deletions
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5
core/blockchain.go
View File

@ -402,10 +402,7 @@ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) {
// Export writes the active chain to the given writer.
func (self *BlockChain) Export(w io.Writer) error {
if err := self.ExportN(w, uint64(0), self.currentBlock.NumberU64()); err != nil {
return err
}
return nil
return self.ExportN(w, uint64(0), self.currentBlock.NumberU64())
}
// ExportN writes a subset of the active chain to the given writer.

4
core/dao.go
View File

@ -45,11 +45,11 @@ func ValidateDAOHeaderExtraData(config *params.ChainConfig, header *types.Header
}
// Depending whether we support or oppose the fork, validate the extra-data contents
if config.DAOForkSupport {
if bytes.Compare(header.Extra, params.DAOForkBlockExtra) != 0 {
if !bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
return ValidationError("DAO pro-fork bad block extra-data: 0x%x", header.Extra)
}
} else {
if bytes.Compare(header.Extra, params.DAOForkBlockExtra) == 0 {
if bytes.Equal(header.Extra, params.DAOForkBlockExtra) {
return ValidationError("DAO no-fork bad block extra-data: 0x%x", header.Extra)
}
}

4
core/database_util_test.go
View File

@ -430,7 +430,7 @@ func TestReceiptStorage(t *testing.T) {
rlpHave, _ := rlp.EncodeToBytes(r)
rlpWant, _ := rlp.EncodeToBytes(receipt)
if bytes.Compare(rlpHave, rlpWant) != 0 {
if !bytes.Equal(rlpHave, rlpWant) {
t.Fatalf("receipt #%d [%x]: receipt mismatch: have %v, want %v", i, receipt.TxHash, r, receipt)
}
}
@ -488,7 +488,7 @@ func TestBlockReceiptStorage(t *testing.T) {
rlpHave, _ := rlp.EncodeToBytes(rs[i])
rlpWant, _ := rlp.EncodeToBytes(receipts[i])
if bytes.Compare(rlpHave, rlpWant) != 0 {
if !bytes.Equal(rlpHave, rlpWant) {
t.Fatalf("receipt #%d: receipt mismatch: have %v, want %v", i, rs[i], receipts[i])
}
}

2
core/state/iterator.go
View File

@ -123,7 +123,7 @@ func (it *NodeIterator) step() error {
if !it.dataIt.Next() {
it.dataIt = nil
}
if bytes.Compare(account.CodeHash, emptyCodeHash) != 0 {
if !bytes.Equal(account.CodeHash, emptyCodeHash) {
it.codeHash = common.BytesToHash(account.CodeHash)
it.code, err = it.state.db.Get(account.CodeHash)
if err != nil {

4
core/state/sync_test.go
View File

@ -84,7 +84,7 @@ func checkStateAccounts(t *testing.T, db ethdb.Database, root common.Hash, accou
if nonce := state.GetNonce(acc.address); nonce != acc.nonce {
t.Errorf("account %d: nonce mismatch: have %v, want %v", i, nonce, acc.nonce)
}
if code := state.GetCode(acc.address); bytes.Compare(code, acc.code) != 0 {
if code := state.GetCode(acc.address); !bytes.Equal(code, acc.code) {
t.Errorf("account %d: code mismatch: have %x, want %x", i, code, acc.code)
}
}
@ -294,7 +294,7 @@ func TestIncompleteStateSync(t *testing.T) {
// Skim through the accounts and make sure the root hash is not a code node
codeHash := false
for _, acc := range srcAccounts {
if bytes.Compare(root.Bytes(), crypto.Sha3(acc.code)) == 0 {
if root == crypto.Keccak256Hash(acc.code) {
codeHash = true
break
}

8
core/types/bloom9.go
View File

@ -97,14 +97,8 @@ func CreateBloom(receipts Receipts) Bloom {
func LogsBloom(logs []*Log) *big.Int {
bin := new(big.Int)
for _, log := range logs {
data := make([]common.Hash, len(log.Topics))
bin.Or(bin, bloom9(log.Address.Bytes()))
for i, topic := range log.Topics {
data[i] = topic
}
for _, b := range data {
for _, b := range log.Topics {
bin.Or(bin, bloom9(b[:]))
}
}