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fix tautological condition: non-nil != nil

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This commit is contained in:
Daniel Liu 2024-10-29 09:14:23 +08:00
parent c688f4b24c
commit 371c3b6874
3 changed files with 6 additions and 8 deletions
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6
cmd/gc/main.go
View file

@ -12,6 +12,7 @@ import (
"github.com/XinFinOrg/XDPoSChain/cmd/utils"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/common/lru"
"github.com/XinFinOrg/XDPoSChain/core"
"github.com/XinFinOrg/XDPoSChain/core/rawdb"
"github.com/XinFinOrg/XDPoSChain/core/state"
@ -20,7 +21,6 @@ import (
"github.com/XinFinOrg/XDPoSChain/ethdb/leveldb"
"github.com/XinFinOrg/XDPoSChain/rlp"
"github.com/XinFinOrg/XDPoSChain/trie"
"github.com/XinFinOrg/XDPoSChain/common/lru"
)
var (
@ -170,7 +170,7 @@ func getAllChilds(n StateNode, db *leveldb.Database) ([17]*StateNode, error) {
}
if err == nil {
childs[i] = &StateNode{node: childNode, path: append(n.path, byte(i))}
} else if err != nil {
} else {
_, ok := err.(*trie.MissingNodeError)
if !ok {
return childs, err
@ -187,7 +187,7 @@ func getAllChilds(n StateNode, db *leveldb.Database) ([17]*StateNode, error) {
}
if err == nil {
childs[0] = &StateNode{node: childNode, path: append(n.path, node.Key...)}
} else if err != nil {
} else {
_, ok := err.(*trie.MissingNodeError)
if !ok {
return childs, err

4
core/blockchain.go
View file

@ -1659,7 +1659,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals bool) (int, []
}
}
//check
if tradingState != nil && tradingService != nil {
if tradingState != nil {
gotRoot := tradingState.IntermediateRoot()
expectRoot, _ := tradingService.GetTradingStateRoot(block, author)
parentRoot, _ := tradingService.GetTradingStateRoot(parent, parentAuthor)
@ -1938,7 +1938,7 @@ func (bc *BlockChain) getResultBlock(block *types.Block, verifiedM2 bool) (*Resu
}
}
}
if tradingState != nil && tradingService != nil {
if tradingState != nil {
gotRoot := tradingState.IntermediateRoot()
expectRoot, _ := tradingService.GetTradingStateRoot(block, author)
parentRoot, _ := tradingService.GetTradingStateRoot(parent, parentAuthor)

4
eth/handler.go
View file

@ -285,9 +285,7 @@ func (pm *ProtocolManager) removePeer(id string) {
log.Debug("Peer removal failed", "peer", id, "err", err)
}
// Hard disconnect at the networking layer
if peer != nil {
peer.Peer.Disconnect(p2p.DiscUselessPeer)
}
peer.Peer.Disconnect(p2p.DiscUselessPeer)
}
func (pm *ProtocolManager) Start(maxPeers int) {