From 24803ed91f7e062ea66663d06daae2d30132f2cd Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Fri, 2 Feb 2018 16:10:34 +0000 Subject: blockchain_export: fix buffer overflow in exporter Coverity 182550 --- src/blockchain_utilities/blocksdat_file.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src') diff --git a/src/blockchain_utilities/blocksdat_file.cpp b/src/blockchain_utilities/blocksdat_file.cpp index 2bad86dfd..45ef33acb 100644 --- a/src/blockchain_utilities/blocksdat_file.cpp +++ b/src/blockchain_utilities/blocksdat_file.cpp @@ -106,7 +106,7 @@ void BlocksdatFile::write_block(const crypto::hash& block_hash) { crypto::hash hash; crypto::cn_fast_hash(m_hashes.data(), HASH_OF_HASHES_STEP * sizeof(crypto::hash), hash); - memmove(m_hashes.data(), m_hashes.data() + HASH_OF_HASHES_STEP * sizeof(crypto::hash), (m_hashes.size() - HASH_OF_HASHES_STEP) * sizeof(crypto::hash)); + memmove(m_hashes.data(), m_hashes.data() + HASH_OF_HASHES_STEP, (m_hashes.size() - HASH_OF_HASHES_STEP) * sizeof(crypto::hash)); m_hashes.resize(m_hashes.size() - HASH_OF_HASHES_STEP); const std::string data(hash.data, sizeof(hash)); *m_raw_data_file << data; -- cgit v1.2.3