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romfs: Remove cyclic shared_ptr leak in romfs code

This commit is contained in:
Zach Hilman 2018-08-11 22:44:50 -04:00
parent 893447b6b0
commit 149bda980a
3 changed files with 8 additions and 8 deletions
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8
src/core/file_sys/romfs.cpp
View File

@ -65,7 +65,7 @@ void ProcessFile(VirtualFile file, size_t file_offset, size_t data_offset, u32 t
auto entry = GetEntry<FileEntry>(file, file_offset + this_file_offset); auto entry = GetEntry<FileEntry>(file, file_offset + this_file_offset);
parent->AddFile(std::make_shared<OffsetVfsFile>( parent->AddFile(std::make_shared<OffsetVfsFile>(
file, entry.first.size, entry.first.offset + data_offset, entry.second, parent)); file, entry.first.size, entry.first.offset + data_offset, entry.second));
if (entry.first.sibling == ROMFS_ENTRY_EMPTY) if (entry.first.sibling == ROMFS_ENTRY_EMPTY)
break; break;
@ -79,7 +79,7 @@ void ProcessDirectory(VirtualFile file, size_t dir_offset, size_t file_offset, s
while (true) { while (true) {
auto entry = GetEntry<DirectoryEntry>(file, dir_offset + this_dir_offset); auto entry = GetEntry<DirectoryEntry>(file, dir_offset + this_dir_offset);
auto current = std::make_shared<VectorVfsDirectory>( auto current = std::make_shared<VectorVfsDirectory>(
std::vector<VirtualFile>{}, std::vector<VirtualDir>{}, parent, entry.second); std::vector<VirtualFile>{}, std::vector<VirtualDir>{}, entry.second);
if (entry.first.child_file != ROMFS_ENTRY_EMPTY) { if (entry.first.child_file != ROMFS_ENTRY_EMPTY) {
ProcessFile(file, file_offset, data_offset, entry.first.child_file, current); ProcessFile(file, file_offset, data_offset, entry.first.child_file, current);
@ -108,9 +108,9 @@ VirtualDir ExtractRomFS(VirtualFile file) {
const u64 file_offset = header.file_meta.offset; const u64 file_offset = header.file_meta.offset;
const u64 dir_offset = header.directory_meta.offset + 4; const u64 dir_offset = header.directory_meta.offset + 4;
const auto root = auto root =
std::make_shared<VectorVfsDirectory>(std::vector<VirtualFile>{}, std::vector<VirtualDir>{}, std::make_shared<VectorVfsDirectory>(std::vector<VirtualFile>{}, std::vector<VirtualDir>{},
file->GetContainingDirectory(), file->GetName()); file->GetName(), file->GetContainingDirectory());
ProcessDirectory(file, dir_offset, file_offset, header.data_offset, 0, root); ProcessDirectory(file, dir_offset, file_offset, header.data_offset, 0, root);

4
src/core/file_sys/vfs_vector.cpp
View File

@ -8,8 +8,8 @@
namespace FileSys { namespace FileSys {
VectorVfsDirectory::VectorVfsDirectory(std::vector<VirtualFile> files_, VectorVfsDirectory::VectorVfsDirectory(std::vector<VirtualFile> files_,
std::vector<VirtualDir> dirs_, VirtualDir parent_, std::vector<VirtualDir> dirs_, std::string name_,
std::string name_) VirtualDir parent_)
: files(std::move(files_)), dirs(std::move(dirs_)), parent(std::move(parent_)), : files(std::move(files_)), dirs(std::move(dirs_)), parent(std::move(parent_)),
name(std::move(name_)) {} name(std::move(name_)) {}

4
src/core/file_sys/vfs_vector.h
View File

@ -12,8 +12,8 @@ namespace FileSys {
// Vector data is supplied upon construction. // Vector data is supplied upon construction.
struct VectorVfsDirectory : public VfsDirectory { struct VectorVfsDirectory : public VfsDirectory {
explicit VectorVfsDirectory(std::vector<VirtualFile> files = {}, explicit VectorVfsDirectory(std::vector<VirtualFile> files = {},
std::vector<VirtualDir> dirs = {}, VirtualDir parent = nullptr, std::vector<VirtualDir> dirs = {}, std::string name = "",
std::string name = ""); VirtualDir parent = nullptr);
std::vector<std::shared_ptr<VfsFile>> GetFiles() const override; std::vector<std::shared_ptr<VfsFile>> GetFiles() const override;
std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override; std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override;