From 7138b0d29d8889bf7d7f4b5f525500ef90efe116 Mon Sep 17 00:00:00 2001
From: Anthony Towns <aj@erisian.com.au>
Date: Tue, 17 Jan 2023 10:11:52 +1000
Subject: [PATCH] fixup: constref instead of copy

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

diff --git a/src/test/ctvhash_tests.cpp b/src/test/ctvhash_tests.cpp
index 8981ea7d4bc79b..781d02bcbac11a 100644
--- a/src/test/ctvhash_tests.cpp
+++ b/src/test/ctvhash_tests.cpp
@@ -30,7 +30,7 @@ BOOST_AUTO_TEST_CASE(ctvhash_from_data)
     UniValue tests = read_json(std::string(json_tests::ctvhash, json_tests::ctvhash + sizeof(json_tests::ctvhash)));
 
     for (unsigned int idx = 0; idx < tests.size(); idx++) {
-        UniValue test = tests[idx];
+        const UniValue& test = tests[idx];
         std::string strTest = test.write();
         // comment
         if (test.isStr())