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db_lmdb: do not keep a dangling pointer to stack objects

This commit is contained in:
moneromooo-monero 2014-12-07 11:36:44 +00:00 committed by warptangent
parent 29b5876ad1
commit 1d23db220a
1 changed files with 4 additions and 0 deletions
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4
src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp
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@ -1804,12 +1804,14 @@ uint64_t BlockchainLMDB::add_block( const block& blk
try try
{ {
BlockchainDB::add_block(blk, block_size, cumulative_difficulty, coins_generated, txs); BlockchainDB::add_block(blk, block_size, cumulative_difficulty, coins_generated, txs);
m_write_txn = NULL;
txn.commit(); txn.commit();
} }
catch (...) catch (...)
{ {
m_num_outputs = num_outputs; m_num_outputs = num_outputs;
m_write_txn = NULL;
throw; throw;
} }
@ -1830,12 +1832,14 @@ void BlockchainLMDB::pop_block(block& blk, std::vector<transaction>& txs)
try try
{ {
BlockchainDB::pop_block(blk, txs); BlockchainDB::pop_block(blk, txs);
m_write_txn = NULL;
txn.commit(); txn.commit();
} }
catch (...) catch (...)
{ {
m_num_outputs = num_outputs; m_num_outputs = num_outputs;
m_write_txn = NULL;
throw; throw;
} }