diff options
| -rw-r--r-- | src/wallet/wallet2.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 8c41e1ec9..123637a6f 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -1282,16 +1282,18 @@ void wallet2::store() crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cipher[0]); cache_file_data.cache_data = cipher; - std::string buf; - bool r = ::serialization::dump_binary(cache_file_data, buf); - THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_wallet_file); - // save to new file, rename main to old, rename new to main // at all times, there should be a valid file on disk const std::string new_file = m_wallet_file + ".new"; const std::string old_file = m_wallet_file + ".old"; - r = epee::file_io_utils::save_string_to_file(new_file, buf); - THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, new_file); + + // save to new file + std::ofstream ostr(new_file); + binary_archive<true> oar(ostr); + bool success = ::serialization::serialize(oar, cache_file_data); + THROW_WALLET_EXCEPTION_IF(!success || !ostr.good(), error::file_save_error, new_file); + + // rename boost::filesystem::remove(old_file); // probably does not exist if (boost::filesystem::exists(m_wallet_file)) { std::error_code e = tools::replace_file(m_wallet_file, old_file); |