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fix: autoloader null pointer dereferences and Windows API conflict

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- Use VfsFilesystemCreateDirectoryWrapper to avoid Windows API collision
- Add null check for dest_file before accessing it
- Prevent crashes when file/directory creation fails during autoload

Signed-off-by: Zephyron <zephyron@citron-emu.org>
This commit is contained in:
Zephyron
2025-10-22 12:52:04 +10:00
parent 9a4eefb5f0
commit 7107f4cfd7
1 changed files with 7 additions and 1 deletions
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8
src/citron/main.cpp
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@@ -6314,7 +6314,7 @@ void GMainWindow::OnMenuInstallWithAutoloader() {
std::string sdmc_path = Common::FS::GetCitronPathString(Common::FS::CitronPath::SDMCDir);
std::string dest_path_str = fmt::format("{}/autoloader/{:016X}/{}/{}", sdmc_path, program_id, type_folder, nsp_name.toStdString());
auto dest_dir = vfs->CreateDirectory(dest_path_str, FileSys::OpenMode::ReadWrite);
auto dest_dir = VfsFilesystemCreateDirectoryWrapper(vfs, dest_path_str, FileSys::OpenMode::ReadWrite);
if (!dest_dir) {
LOG_ERROR(Loader, "AUTOLOADER: FAILED to create destination directory: {}", dest_path_str);
failed_files.append(QFileInfo(file).fileName() + tr(" (Directory Creation Error)"));
@@ -6326,6 +6326,12 @@ void GMainWindow::OnMenuInstallWithAutoloader() {
auto source_file = nca->GetBaseFile();
auto dest_file = dest_dir->CreateFileRelative(source_file->GetName());
if (!dest_file) {
LOG_ERROR(Loader, "AUTOLOADER: FAILED to create destination file for {}.", source_file->GetName());
copy_failed = true;
break;
}
if (!dest_file->Resize(source_file->GetSize())) {
LOG_ERROR(Loader, "AUTOLOADER: FAILED to resize destination file for {}.", source_file->GetName());
copy_failed = true;