From 0481fa25844dc6ec9f6c3fac8428d874d34b0ad0 Mon Sep 17 00:00:00 2001
From: Karl-Johan Alm <karljohan-alm@garage.co.jp>
Date: Wed, 7 Aug 2019 13:42:54 +0900
Subject: util: refactor upper/lowercase functions

This includes renaming Downcase() to ToLower() and make it return a string rather than modify referenced arg.
Also adds ToUpper() string version.
---
 src/netbase.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/netbase.cpp')

diff --git a/src/netbase.cpp b/src/netbase.cpp
index 6d4738c83..0148aea42 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -37,8 +37,8 @@ bool fNameLookup = DEFAULT_NAME_LOOKUP;
 static const int SOCKS5_RECV_TIMEOUT = 20 * 1000;
 static std::atomic<bool> interruptSocks5Recv(false);
 
-enum Network ParseNetwork(std::string net) {
-    Downcase(net);
+enum Network ParseNetwork(const std::string& net_in) {
+    std::string net = ToLower(net_in);
     if (net == "ipv4") return NET_IPV4;
     if (net == "ipv6") return NET_IPV6;
     if (net == "onion") return NET_ONION;
-- 
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