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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
This commit is contained in:
Loïc Blot 2017-04-20 00:12:52 +02:00 committed by GitHub
parent f3fe62a0bf
commit f98bbe193e
25 changed files with 182 additions and 182 deletions

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@ -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());