From 267ce5b7181474ffbcb6655f54b9332f1e376327 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Sun, 14 Jun 2020 18:05:18 +0000 Subject: [PATCH] avoid a couple needless copies --- src/cryptonote_core/blockchain.cpp | 2 +- src/device/device_ledger.cpp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index fb2c71a3a..3803ef1f6 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1106,7 +1106,7 @@ difficulty_type Blockchain::get_next_difficulty_for_alternative_chain(const std: size_t count = 0; size_t max_i = timestamps.size()-1; // get difficulties and timestamps from most recent blocks in alt chain - for (const auto bei: boost::adaptors::reverse(alt_chain)) + for (const auto &bei: boost::adaptors::reverse(alt_chain)) { timestamps[max_i - count] = bei.bl.timestamp; cumulative_difficulties[max_i - count] = bei.cumulative_difficulty; diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp index 222a84d3f..6295d5310 100644 --- a/src/device/device_ledger.cpp +++ b/src/device/device_ledger.cpp @@ -1548,7 +1548,7 @@ namespace hw { const bool need_additional_txkeys_x = need_additional_txkeys; std::vector additional_tx_keys_x; - for (const auto k: additional_tx_keys) { + for (const auto &k: additional_tx_keys) { additional_tx_keys_x.push_back(hw::ledger::decrypt(k)); }