Merge pull request #358 from lioncash/explicit

disk_filesystem: Minor changes

src/core/file_sys/disk_filesystem.cpp

@@ -183,7 +183,7 @@ bool Disk_Storage::SetSize(const u64 size) const {
     return true;
 }
 
-Disk_Directory::Disk_Directory(const std::string& path) : directory() {
+Disk_Directory::Disk_Directory(const std::string& path) {
     unsigned size = FileUtil::ScanDirectoryTree(path, directory);
     directory.size = size;
     directory.isDirectory = true;

src/core/file_sys/disk_filesystem.h

@@ -43,7 +43,7 @@ protected:
 
 class Disk_Storage : public StorageBackend {
 public:
-    Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
+    explicit Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {}
 
     ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
     ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override;
@@ -60,7 +60,7 @@ private:
 
 class Disk_Directory : public DirectoryBackend {
 public:
-    Disk_Directory(const std::string& path);
+    explicit Disk_Directory(const std::string& path);
 
     ~Disk_Directory() override {
         Close();
@@ -74,7 +74,6 @@ public:
     }
 
 protected:
-    u32 total_entries_in_directory;
     FileUtil::FSTEntry directory;
 
     // We need to remember the last entry we returned, so a subsequent call to Read will continue