diff --git a/src/OutputFile.h b/src/OutputFile.h
index 4e60ba2f2cea9d195601e9c565d94af349fc7a53..7e971cfb872af90b4ecf3222a4df4112fc7baec6 100644
--- a/src/OutputFile.h
+++ b/src/OutputFile.h
@@ -23,6 +23,7 @@
 class OutputFile {
  public:
   using HeaderType = FRDFileHeader_v2;
+
   struct Metadata {
     uint32_t run_number;
     uint32_t lumisection;
@@ -35,14 +36,13 @@ class OutputFile {
     size_t file_size{};
     uint32_t num_orbits{};
     uint32_t num_files{};
-
     uint32_t max_index;
 
     LumisectionMetadata(uint32_t max_index_per_ls) : max_index(max_index_per_ls) {}
 
     void Reset() { file_size = num_orbits = num_files = 0; }
 
-    void AddFileMetadata(Metadata &&fmd) {
+    void AddFileMetadata(Metadata&& fmd) {
       file_size += fmd.size;
       num_orbits += fmd.num_orbits;
       num_files++;
@@ -64,9 +64,6 @@ class OutputFile {
 
   OutputFile() = default;
 
-  std::string GetFilename() { return filename_; }
-  std::string GetRunDir() { return run_dir_; }
-
   void ReserveHeaderSize() {
     assert(md_.size == 0);
     md_.size = sizeof(HeaderType);
@@ -101,27 +98,25 @@ class OutputFile {
 
   auto IsOpen() -> bool { return (file_ptr_ != NULL); }
 
-  auto HasPayload() -> bool { return md_.size > sizeof(HeaderType); }
-
   void SetFileHeader(uint16_t source_id) {
     header_ = HeaderType(source_id, md_.num_orbits, md_.run_number, md_.lumisection, md_.size);
   }
 
   void SetLumisectionFooter(LumisectionMetadata &md) {
-    // The last file in a lumisection carries a LS footer
+    // The last file in a lumisection carries an LS metadata footer
     ls_footer_.emplace(md);
   }
 
-  uint32_t GetLumisection() { return md_.lumisection; }
-  uint32_t GetIndex() { return md_.index; }
-  Metadata GetMetadata() { return md_; }
-
-  auto GetLumisectionFooter() -> LumisectionMetadata { return ls_footer_.value(); }
-
-  auto HasLumisectionFooter() -> bool { return ls_footer_.has_value(); }
-
   auto GetSize() -> size_t { return md_.size; }
   auto GetNumberOfOrbits() -> uint32_t { return md_.num_orbits; }
+  auto GetFilename() -> std::string { return filename_; }
+  auto GetRunDir() -> std::string { return run_dir_; }
+  auto GetLumisection() -> uint32_t { return md_.lumisection; }
+  auto GetIndex() -> uint32_t { return md_.index; }
+  auto GetMetadata() -> Metadata { return md_; }
+  auto GetLumisectionFooter() -> LumisectionMetadata { return ls_footer_.value(); }
+  auto HasLumisectionFooter() -> bool { return ls_footer_.has_value(); }
+  auto HasPayload() -> bool { return md_.size > sizeof(HeaderType); }
 
  private:
   FILE* file_ptr_{};
diff --git a/src/OutputFileHandler.h b/src/OutputFileHandler.h
index 20a2e1866a7e6dfab90a5d097cee8cf4ada56b2b..efda6483fa26946eb88a9eba9a81cb0b90e9437d 100644
--- a/src/OutputFileHandler.h
+++ b/src/OutputFileHandler.h
@@ -20,7 +20,7 @@ struct FileLocator {
   const std::string filename_suffix;
   const static std::string working_dirname;
 
-  FileLocator(std::string base, std::string pref, std::string suf)
+  FileLocator(std::string &&base, std::string &&pref, std::string &&suf)
       : base_path(std::move(base)),
         filename_prefix(std::move(pref)),
         filename_suffix(std::move(suf)) {}