Fix load_string_file

include/caosdb/utility.h

@@ -84,9 +84,9 @@ auto getEnumValueFromName<caosdb::entity::Role>(const std::string &name) -> caos
 /**
  * @brief Read a text file into a string and return the file's content.
  */
-inline auto load_string_file(const std::string &file_path) -> std::string {
+inline auto load_string_file(const path &file_path) -> std::string {
   std::string result;
-  boost::filesystem::load_string_file(file_path, result);
+  boost::filesystem::load_string_file(file_path.string(), result);
   return result;
 }
 

src/caosdb/configuration.cpp

@@ -471,12 +471,12 @@ auto ConfigurationManager::InitializeDefaults() -> int { // NOLINT
       configuration_file_path = std::make_unique<path>();
       const path raw(configuration_file);
       // resolve home directory
-      for (auto segment = raw.begin(); segment != raw.end(); ++segment) {
-        if (segment->string() == "$HOME") {
+      for (const auto &segment : raw) {
+        if (segment.string() == "$HOME") {
           path expanded_home(get_home_directory());
           *configuration_file_path /= expanded_home;
         } else {
-          *configuration_file_path /= *segment;
+          *configuration_file_path /= segment;
         }
       }
       if (exists(*configuration_file_path)) {