Add two missing ref

2018-08-23 18:54:16 +02:00
parent f55b1108cd
commit d7bc737751
3 changed files with 3 additions and 3 deletions
@@ -2,7 +2,7 @@

 namespace utils
 {
-    std::string dirname(const std::string filename)
+    std::string dirname(const std::string& filename)
    {
      if (filename.empty())
        return "./";