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

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

diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 12125fb9d..57104fd59 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -630,7 +630,7 @@ namespace cryptonote
 
           void operator()(std::uint64_t, epee::span<const block> blocks) const
           {
-            for (const block bl : blocks)
+            for (const block& bl : blocks)
               cmdline.notify("%s", epee::string_tools::pod_to_hex(get_block_hash(bl)).c_str(), NULL);
           }
         };
-- 
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