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Merge pull request #4656

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5cbda4f Changed LevelDB cursors to use scoped pointers to ensure destruction when going out of scope. (Ross Nicoll)
This commit is contained in:
Wladimir J. van der Laan 2014-08-17 10:14:19 +02:00
commit b3ec053082
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1 changed files with 2 additions and 4 deletions
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src/txdb.cpp
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@ -103,7 +103,7 @@ bool CBlockTreeDB::ReadLastBlockFile(int &nFile) {
} }
bool CCoinsViewDB::GetStats(CCoinsStats &stats) { bool CCoinsViewDB::GetStats(CCoinsStats &stats) {
leveldb::Iterator *pcursor = db.NewIterator(); boost::scoped_ptr<leveldb::Iterator> pcursor(db.NewIterator());
pcursor->SeekToFirst(); pcursor->SeekToFirst();
CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION); CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
@ -146,7 +146,6 @@ bool CCoinsViewDB::GetStats(CCoinsStats &stats) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what()); return error("%s : Deserialize or I/O error - %s", __func__, e.what());
} }
} }
delete pcursor;
stats.nHeight = mapBlockIndex.find(GetBestBlock())->second->nHeight; stats.nHeight = mapBlockIndex.find(GetBestBlock())->second->nHeight;
stats.hashSerialized = ss.GetHash(); stats.hashSerialized = ss.GetHash();
stats.nTotalAmount = nTotalAmount; stats.nTotalAmount = nTotalAmount;
@ -178,7 +177,7 @@ bool CBlockTreeDB::ReadFlag(const std::string &name, bool &fValue) {
bool CBlockTreeDB::LoadBlockIndexGuts() bool CBlockTreeDB::LoadBlockIndexGuts()
{ {
leveldb::Iterator *pcursor = NewIterator(); boost::scoped_ptr<leveldb::Iterator> pcursor(NewIterator());
CDataStream ssKeySet(SER_DISK, CLIENT_VERSION); CDataStream ssKeySet(SER_DISK, CLIENT_VERSION);
ssKeySet << make_pair('b', uint256(0)); ssKeySet << make_pair('b', uint256(0));
@ -224,7 +223,6 @@ bool CBlockTreeDB::LoadBlockIndexGuts()
return error("%s : Deserialize or I/O error - %s", __func__, e.what()); return error("%s : Deserialize or I/O error - %s", __func__, e.what());
} }
} }
delete pcursor;
return true; return true;
} }