From 48a0997d8cfe66b1a79159d7949424ef857a01f0 Mon Sep 17 00:00:00 2001
From: selsta <selsta@sent.at>
Date: Sun, 26 Sep 2021 13:54:35 +0200
Subject: blockchain: fix pedantic assert

---
 src/cryptonote_core/blockchain.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 3d0e81af1..33407bf95 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -5021,6 +5021,8 @@ 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;
       }
-- 
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