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Merge pull request #6384 

ec01077 db_lmdb: fix race crash using a stale cursor (moneromooo-monero)
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luigi1111 2020-04-04 13:14:19 -05:00
parent d1f3d3376d ec01077720
commit d102a72027
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src/blockchain_db/lmdb/db_lmdb.cpp
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@ -1915,6 +1915,7 @@ bool BlockchainLMDB::get_txpool_tx_blob(const crypto::hash& txid, cryptonote::bl
// if filtering, make sure those requirements are met before copying blob // if filtering, make sure those requirements are met before copying blob
if (tx_category != relay_category::all) if (tx_category != relay_category::all)
{ {
RCURSOR(txpool_meta)
auto result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, MDB_SET); auto result = mdb_cursor_get(m_cur_txpool_meta, &k, &v, MDB_SET);
if (result == MDB_NOTFOUND) if (result == MDB_NOTFOUND)
return false; return false;