From d439d4a4865e6c1bbabbcf9ff16c5dfbf8a782d4 Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Tue, 10 Oct 2023 01:57:23 +0000
Subject: [PATCH] httprpc: Optimise -rpcauthfile loading slightly

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

diff --git a/src/httprpc.cpp b/src/httprpc.cpp
index 87f9c7145b..c010ea479a 100644
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -334,7 +334,7 @@ static bool InitRPCAuthentication()
         }
     }
     if (gArgs.GetArg("-rpcauthfile", "") != "") {
-        for (std::string path : gArgs.GetArgs("-rpcauthfile")) {
+        for (const std::string& path : gArgs.GetArgs("-rpcauthfile")) {
             std::ifstream file;
             file.open(path);
             if (!file.is_open()) continue;