BlockchainLMDB: Add check for open database to two functions

9 years ago · b7a2d84919
parent 58ecc58be1
commit b7a2d84919
1 changed files with 3 additions and 0 deletions
--- a/src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp
+++ b/src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp
@ -742,6 +742,7 @@ void BlockchainLMDB::close()
 void BlockchainLMDB::sync()
 {
  LOG_PRINT_L3("BlockchainLMDB::" << __func__);
+  check_open();

  // Does nothing unless LMDB environment was opened with MDB_NOSYNC or in part
  // MDB_NOMETASYNC. Force flush to be synchronous.
@ -1757,6 +1758,8 @@ uint64_t BlockchainLMDB::add_block( const block& blk
 void BlockchainLMDB::pop_block(block& blk, std::vector<transaction>& txs)
 {
  LOG_PRINT_L3("BlockchainLMDB::" << __func__);
+  check_open();
+
  txn_safe txn;
  if (! m_batch_active)
  {