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-rw-r--r--src/cryptonote_core/blockchain.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 18d5e5dac..7097fc140 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -5037,6 +5037,8 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
unsigned nblocks = batches;
if (i < extra)
++nblocks;
+ if (nblocks == 0)
+ break;
tpool.submit(&waiter, boost::bind(&Blockchain::block_longhash_worker, this, thread_height, epee::span<const block>(&blocks[thread_height - height], nblocks), std::ref(maps[i])), true);
thread_height += nblocks;
}