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cleanup: avoid hidden copies in range-for loops

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Cory Fields
2018-06-15 13:38:54 -04:00
parent be27048a18
commit 466e16e0e8
6 changed files with 9 additions and 9 deletions
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2
src/rpc/blockchain.cpp
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@@ -853,7 +853,7 @@ static void ApplyStats(CCoinsStats &stats, CHashWriter& ss, const uint256& hash,
ss << hash;
ss << VARINT(outputs.begin()->second.nHeight * 2 + outputs.begin()->second.fCoinBase ? 1u : 0u);
stats.nTransactions++;
for (const auto output : outputs) {
for (const auto& output : outputs) {
ss << VARINT(output.first + 1);
ss << output.second.out.scriptPubKey;
ss << VARINT(output.second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED);