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Use AutoFile and HashVerifier where possible

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This commit is contained in:
MarcoFalke 2023-01-03 13:03:19 +01:00
parent fa961141f7
commit eeee61065f
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GPG Key ID: CE2B75697E69A548
1 changed files with 6 additions and 6 deletions
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12
src/node/blockstorage.cpp
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@ -352,7 +352,7 @@ bool BlockManager::LoadBlockIndexDB(const Consensus::Params& consensus_params)
}
for (std::set<int>::iterator it = setBlkDataFiles.begin(); it != setBlkDataFiles.end(); it++) {
FlatFilePos pos(*it, 0);
if (CAutoFile(OpenBlockFile(pos, true), SER_DISK, CLIENT_VERSION).IsNull()) {
if (AutoFile{OpenBlockFile(pos, true)}.IsNull()) {
return false;
}
}
@ -454,13 +454,13 @@ CBlockFileInfo* BlockManager::GetBlockFileInfo(size_t n)
static bool UndoWriteToDisk(const CBlockUndo& blockundo, FlatFilePos& pos, const uint256& hashBlock, const CMessageHeader::MessageStartChars& messageStart)
{
// Open history file to append
CAutoFile fileout(OpenUndoFile(pos), SER_DISK, CLIENT_VERSION);
AutoFile fileout{OpenUndoFile(pos)};
if (fileout.IsNull()) {
return error("%s: OpenUndoFile failed", __func__);
}
// Write index header
unsigned int nSize = GetSerializeSize(blockundo, fileout.GetVersion());
unsigned int nSize = GetSerializeSize(blockundo, CLIENT_VERSION);
fileout << messageStart << nSize;
// Write undo data
@ -489,14 +489,14 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex)
}
// Open history file to read
CAutoFile filein(OpenUndoFile(pos, true), SER_DISK, CLIENT_VERSION);
AutoFile filein{OpenUndoFile(pos, true)};
if (filein.IsNull()) {
return error("%s: OpenUndoFile failed", __func__);
}
// Read block
uint256 hashChecksum;
CHashVerifier<CAutoFile> verifier(&filein); // We need a CHashVerifier as reserializing may lose data
HashVerifier verifier{filein}; // Use HashVerifier as reserializing may lose data, c.f. commit d342424301013ec47dc146a4beb49d5c9319d80a
try {
verifier << pindex->pprev->GetBlockHash();
verifier >> blockundo;
@ -768,7 +768,7 @@ bool ReadRawBlockFromDisk(std::vector<uint8_t>& block, const FlatFilePos& pos, c
{
FlatFilePos hpos = pos;
hpos.nPos -= 8; // Seek back 8 bytes for meta header
CAutoFile filein(OpenBlockFile(hpos, true), SER_DISK, CLIENT_VERSION);
AutoFile filein{OpenBlockFile(hpos, true)};
if (filein.IsNull()) {
return error("%s: OpenBlockFile failed for %s", __func__, pos.ToString());
}