Merge pull request #718 from lioncash/read

loader/nso: Check if read succeeded in IdentifyFile() before checking magic value
This commit is contained in:
bunnei 2018-07-19 16:10:29 -07:00 committed by GitHub
commit dd0446ff43
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -55,13 +55,15 @@ AppLoader_NSO::AppLoader_NSO(FileSys::VirtualFile file) : AppLoader(std::move(fi
FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
u32 magic = 0;
file->ReadObject(&magic);
if (Common::MakeMagic('N', 'S', 'O', '0') == magic) {
return FileType::NSO;
if (file->ReadObject(&magic) != sizeof(magic)) {
return FileType::Error;
}
if (Common::MakeMagic('N', 'S', 'O', '0') != magic) {
return FileType::Error;
}
return FileType::NSO;
}
static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,