From 081b0e53e3adca7ea57d23e5fcd9db4b86415a72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A8le=20Oul=C3=A8s?= <aurele@oules.com>
Date: Tue, 26 Jul 2022 11:12:53 +0200
Subject: refactor: Make const refs vars where applicable

This avoids initializing variables with the copy-constructor of a
non-trivially copyable type.
---
 src/core_read.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/core_read.cpp')

diff --git a/src/core_read.cpp b/src/core_read.cpp
index 77c516427a..ec21a2f7f4 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -265,7 +265,7 @@ int ParseSighashString(const UniValue& sighash)
             {std::string("SINGLE"), int(SIGHASH_SINGLE)},
             {std::string("SINGLE|ANYONECANPAY"), int(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY)},
         };
-        std::string strHashType = sighash.get_str();
+        const std::string& strHashType = sighash.get_str();
         const auto& it = map_sighash_values.find(strHashType);
         if (it != map_sighash_values.end()) {
             hash_type = it->second;
-- 
cgit v1.2.3