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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-02-02 16:10:34 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-02-02 16:11:15 +0000 |
| commit | 24803ed91f7e062ea66663d06daae2d30132f2cd (patch) | |
| tree | 650febcde4f4db9459c4f16bca51331c193123d0 /src/blockchain_utilities/blocksdat_file.cpp | |
| parent | perf_timer: rewrite to make it clear there is no division by zero (diff) | |
| download | monero-24803ed91f7e062ea66663d06daae2d30132f2cd.tar.xz | |
blockchain_export: fix buffer overflow in exporter
Coverity 182550
Diffstat (limited to '')
| -rw-r--r-- | src/blockchain_utilities/blocksdat_file.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
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; |