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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-12-11 22:36:58 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-12-18 15:15:40 +0000 |
| commit | 45a1c4c0885584554668c89bd6976474af01e2f5 (patch) | |
| tree | 1e43812b37e0f2c2cb967f52133e0ddb09fbb61e /src/cryptonote_protocol/block_queue.cpp | |
| parent | tests: fix a buffer overread in a unit test (diff) | |
| download | monero-45a1c4c0885584554668c89bd6976474af01e2f5.tar.xz | |
add empty container sanity checks when using front() and back()
Diffstat (limited to 'src/cryptonote_protocol/block_queue.cpp')
| -rw-r--r-- | src/cryptonote_protocol/block_queue.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cryptonote_protocol/block_queue.cpp b/src/cryptonote_protocol/block_queue.cpp index bfff35456..9e38ffbcb 100644 --- a/src/cryptonote_protocol/block_queue.cpp +++ b/src/cryptonote_protocol/block_queue.cpp @@ -62,6 +62,7 @@ void block_queue::add_blocks(uint64_t height, std::list<cryptonote::block_comple void block_queue::add_blocks(uint64_t height, uint64_t nblocks, const boost::uuids::uuid &connection_id, boost::posix_time::ptime time) { + CHECK_AND_ASSERT_THROW_MES(nblocks > 0, "Empty span"); boost::unique_lock<boost::recursive_mutex> lock(mutex); blocks.insert(span(height, nblocks, connection_id, time)); } |