From bd129849f0b634bddf64a195097b15d585e8f2bd Mon Sep 17 00:00:00 2001
From: Lee Clagett <code@leeclagett.com>
Date: Thu, 28 Jan 2021 23:42:40 -0500
Subject: Remove copies from foreach loops (thanks to Clang)

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

(limited to 'src/cryptonote_core/blockchain.cpp')

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 8ec624254..d160cc66f 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -973,7 +973,7 @@ start:
 std::pair<bool, uint64_t> Blockchain::check_difficulty_checkpoints() const
 {
   uint64_t res = 0;
-  for (const std::pair<uint64_t, difficulty_type>& i : m_checkpoints.get_difficulty_points())
+  for (const std::pair<const uint64_t, difficulty_type>& i : m_checkpoints.get_difficulty_points())
   {
     if (i.first >= m_db->height())
       break;
-- 
cgit v1.2.3