use const refs in for loops for non tiny types

2025-12-12 00:12:51 +01:00 · 2017-12-13 11:21:18 +00:00
parent f0568ca6ac
commit b51dc56687
5 changed files with 5 additions and 5 deletions
--- a/src/cryptonote_protocol/block_queue.cpp
+++ b/src/cryptonote_protocol/block_queue.cpp
@@ -385,7 +385,7 @@ float block_queue::get_speed(const boost::uuids::uuid &connection_id) const
      i->second = (i->second + span.rate) / 2;
  }
  float conn_rate = -1, best_rate = 0;
-  for (auto i: speeds)
+  for (const auto &i: speeds)
  {
    if (i.first == connection_id)
      conn_rate = i.second;