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

(limited to 'src/external_signer.cpp')

diff --git a/src/external_signer.cpp b/src/external_signer.cpp
index 6bab0a856c..094314e878 100644
--- a/src/external_signer.cpp
+++ b/src/external_signer.cpp
@@ -28,7 +28,7 @@ bool ExternalSigner::Enumerate(const std::string& command, std::vector<ExternalS
     if (!result.isArray()) {
         throw std::runtime_error(strprintf("'%s' received invalid response, expected array of signers", command));
     }
-    for (UniValue signer : result.getValues()) {
+    for (const UniValue& signer : result.getValues()) {
         // Check for error
         const UniValue& error = find_value(signer, "error");
         if (!error.isNull()) {
-- 
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