From 44a55cf888336e7b44ea55b9b1b11424c1ad2d7f Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Mon, 2 Oct 2017 09:20:06 +0200
Subject: [PATCH] url: const-ify first argument of ToUnicode function

Fixes a compiler error on Windows.

Refs: https://github.com/nodejs/node/pull/15615#issuecomment-333435350
---
 src/node_url.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/node_url.cc b/src/node_url.cc
index 157adc3f63b37a..167a1887f30120 100644
--- a/src/node_url.cc
+++ b/src/node_url.cc
@@ -573,7 +573,7 @@ static inline int NormalizePort(std::string scheme, int p) {
 }
 
 #if defined(NODE_HAVE_I18N_SUPPORT)
-static inline bool ToUnicode(std::string* input, std::string* output) {
+static inline bool ToUnicode(const std::string* input, std::string* output) {
   MaybeStackBuffer<char> buf;
   if (i18n::ToUnicode(&buf, input->c_str(), input->length()) < 0)
     return false;
@@ -590,7 +590,7 @@ static inline bool ToASCII(std::string* input, std::string* output) {
 }
 #else
 // Intentional non-ops if ICU is not present.
-static inline bool ToUnicode(std::string* input, std::string* output) {
+static inline bool ToUnicode(const std::string* input, std::string* output) {
   *output = *input;
   return true;
 }