1 files changed, 3 insertions, 2 deletions
diff --git a/src/bench/block_assemble.cpp b/src/bench/block_assemble.cpp
index 9b53c6b023..bc99b8cdcd 100644
--- a/src/bench/block_assemble.cpp
+++ b/src/bench/block_assemble.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2017 The Bitcoin Core developers
+// Copyright (c) 2011-2018 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -41,7 +41,8 @@ static CTxIn MineBlock(const CScript& coinbase_scriptPubKey)
     auto block = PrepareBlock(coinbase_scriptPubKey);
 
     while (!CheckProofOfWork(block->GetHash(), block->nBits, Params().GetConsensus())) {
-        assert(++block->nNonce);
+        ++block->nNonce;
+        assert(block->nNonce);
     }
 
     bool processed{ProcessNewBlock(Params(), block, true, nullptr)};