From cf65e5b41b076cd0b03f89a375ef2631f0c0ee68 Mon Sep 17 00:00:00 2001 From: mj-xmr Date: Mon, 16 Aug 2021 08:08:26 +0200 Subject: LMDB: protection against UB, by not calling virtual methods from destructor - v0.17 --- src/blockchain_db/lmdb/db_lmdb.cpp | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'src/blockchain_db') diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 4865ec952..bab3f7e42 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -1268,11 +1268,11 @@ BlockchainLMDB::~BlockchainLMDB() // batch transaction shouldn't be active at this point. If it is, consider it aborted. if (m_batch_active) { - try { batch_abort(); } + try { BlockchainLMDB::batch_abort(); } catch (...) { /* ignore */ } } if (m_open) - close(); + BlockchainLMDB::close(); } BlockchainLMDB::BlockchainLMDB(bool batch_transactions): BlockchainDB() @@ -1569,9 +1569,9 @@ void BlockchainLMDB::close() if (m_batch_active) { LOG_PRINT_L3("close() first calling batch_abort() due to active batch transaction"); - batch_abort(); + BlockchainLMDB::batch_abort(); } - this->sync(); + BlockchainLMDB::sync(); m_tinfo.reset(); // FIXME: not yet thread safe!!! Use with care. @@ -1584,7 +1584,7 @@ void BlockchainLMDB::sync() LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); - if (is_read_only()) + if (BlockchainLMDB::is_read_only()) return; // Does nothing unless LMDB environment was opened with MDB_NOSYNC or in part -- cgit v1.2.3