const reference

Jarryd Beck
1 parent db9b70a9
Showing 1 changed file with 2 additions and 2 deletions
src/cxxopts.cpp
@@ -255,7 +255,7 @@ Options::parse(int&amp; argc, char**&amp; argv)
       //short or long option?
       if (result[4].length() != 0)
       {
-        std::string s = result[4];
+        const std::string& s = result[4];
  
         for (int i = 0; i != s.size(); ++i)
         {
@@ -292,7 +292,7 @@ Options::parse(int&amp; argc, char**&amp; argv)
       }
       else if (result[1].length() != 0)
       {
-        std::string name = result[1];
+        const std::string& name = result[1];
  
         auto iter = m_options.find(name);