diff options
Diffstat (limited to 'src/cryptonote_protocol')
-rw-r--r-- | src/cryptonote_protocol/block_queue.cpp | 1 | ||||
-rw-r--r-- | src/cryptonote_protocol/cryptonote_protocol_handler.inl | 6 |
2 files changed, 7 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)); } diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index de30df5d7..8aef31a5a 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -1003,6 +1003,11 @@ skip: MDEBUG(context << " next span in the queue has blocks " << start_height << "-" << (start_height + blocks.size() - 1) << ", we need " << previous_height); + if (blocks.empty()) + { + MERROR("Next span has no blocks"); + break; + } block new_block; if (!parse_and_validate_block_from_blob(blocks.front().block, new_block)) @@ -1498,6 +1503,7 @@ skip: NOTIFY_REQUEST_CHAIN::request r = boost::value_initialized<NOTIFY_REQUEST_CHAIN::request>(); m_core.get_short_chain_history(r.block_ids); + CHECK_AND_ASSERT_MES(!r.block_ids.empty(), false, "Short chain history is empty"); if (!start_from_current_chain) { |