From f98bbe193e0093aca8d8957cec82fdbd28639915 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Blot?= <nerzhul@users.noreply.github.com>
Date: Thu, 20 Apr 2017 00:12:52 +0200
Subject: Fix various copy instead of const ref reported by cppcheck (part 3)
 (#5616)

* Also remove 2 non declared but defined functions
* Make some functions around const ref changes const
---
 src/util/string.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/util/string.h')

diff --git a/src/util/string.h b/src/util/string.h
index 1a0b9f60d..632dd4d7e 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -232,7 +232,7 @@ inline std::vector<std::basic_string<T> > str_split(
  */
 inline std::string lowercase(const std::string &str)
 {
-	std::string s2;
+	std::string s2 = "";
 
 	s2.reserve(str.size());
 
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