Seg fault!

src/utils/directories.cpp

@@ -162,7 +162,7 @@ namespace remotepath {
 // ------------------------------------------------------------------------------------------
 // Utility functions
 
-std::string get_parent(std::string path)
+std::string get_parent(const std::string &path)
 {
     if (path.empty())
         return std::string();

src/utils/directories.hpp

@@ -84,7 +84,7 @@ namespace dropshell {
 
     //------------------------------------------------------------------------------------------------
     // utility functions
-    std::string get_parent(std::string path);
+    std::string get_parent(const std::string &path);
 
 } // namespace dropshell