From 7b924d8f33d22c6ed0c5618a179e30caaa09e61c Mon Sep 17 00:00:00 2001 From: jsteemann Date: Mon, 22 May 2017 11:27:55 +0200 Subject: [PATCH] pass by const reference to avoid copying --- lib/Basics/FileUtils.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Basics/FileUtils.h b/lib/Basics/FileUtils.h index b87803add3..c5d756826a 100644 --- a/lib/Basics/FileUtils.h +++ b/lib/Basics/FileUtils.h @@ -52,7 +52,7 @@ std::string buildFilename(char const* path, char const* name); std::string buildFilename(std::string const& path, std::string const& name); template -inline std::string buildFilename(std::string path, std::string name, Args... args) { +inline std::string buildFilename(std::string const& path, std::string const& name, Args... args) { return buildFilename(buildFilename(path, name), args...); }