db_lmdb: check hard fork info drop succeeded

Coverity 136364
This commit is contained in:
moneromooo-monero 2018-02-02 15:08:22 +00:00
parent ed67e5c001
commit 1aabd14c21
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GPG key ID: 686F07454D6CEFC3

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@ -3140,8 +3140,12 @@ void BlockchainLMDB::drop_hard_fork_info()
TXN_PREFIX(0);
mdb_drop(*txn_ptr, m_hf_starting_heights, 1);
mdb_drop(*txn_ptr, m_hf_versions, 1);
auto result = mdb_drop(*txn_ptr, m_hf_starting_heights, 1);
if (result)
throw1(DB_ERROR(lmdb_error("Error dropping hard fork starting heights db: ", result).c_str()));
result = mdb_drop(*txn_ptr, m_hf_versions, 1);
if (result)
throw1(DB_ERROR(lmdb_error("Error dropping hard fork versions db: ", result).c_str()));
TXN_POSTFIX_SUCCESS();
}