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)

---
 tests/core_tests/tx_pool.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tests/core_tests/tx_pool.cpp')

diff --git a/tests/core_tests/tx_pool.cpp b/tests/core_tests/tx_pool.cpp
index 1e496f3da..c80cbdb98 100644
--- a/tests/core_tests/tx_pool.cpp
+++ b/tests/core_tests/tx_pool.cpp
@@ -393,7 +393,7 @@ bool txpool_double_spend_base::check_changed(cryptonote::core& c, const size_t e
     }
   }
 
-  for (const std::pair<crypto::hash, uint64_t>& hash : m_all_hashes)
+  for (const std::pair<const crypto::hash, uint64_t>& hash : m_all_hashes)
   {
     cryptonote::blobdata tx_blob{};
     if (!c.get_pool_transaction(hash.first, tx_blob, cryptonote::relay_category::all))
@@ -411,7 +411,7 @@ bool txpool_double_spend_base::check_changed(cryptonote::core& c, const size_t e
     for (const crypto::hash& hash : m_no_relay_hashes)
       difference.erase(hash);
 
-    for (const std::pair<crypto::hash, uint64_t>& hash : difference)
+    for (const std::pair<const crypto::hash, uint64_t>& hash : difference)
     {
       if (c.pool_has_tx(hash.first))
       {
-- 
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