From 763afe6f5f8462c69647b44ab9b2d2dba2e18d96 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Fri, 31 Jan 2020 12:24:16 +0100
Subject: [PATCH] util: store std::string_view in "final_components" vector

Don't copy those path segments - instead, use std::string_view to
store references into the existing std::strings.  This saves a good
amount of allocation overhead.
---
 src/util.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/util.cc b/src/util.cc
index 341c8412e7..db91af4f54 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -1555,7 +1555,8 @@ TEST_CASE("util normalize_path")
 string normalize_path(const std::string_view path)
 	{
 	size_t n;
-	vector<string> components, final_components;
+	vector<string> components;
+	vector<std::string_view> final_components;
 	string new_path;
 	new_path.reserve(path.size());