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cellSaveData: handle fatal error fs::file is_null (read-only files)

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Megamouse 2018-06-04 11:30:39 +02:00 committed by kd-11
parent 4003aacc6a
commit 5454f57dd0
1 changed files with 10 additions and 0 deletions
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10
rpcs3/Emu/Cell/Modules/cellSaveData.cpp
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@ -783,6 +783,11 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
case CELL_SAVEDATA_FILEOP_WRITE:
{
fs::file file(dir_path + file_path, fs::write + fs::create);
if (!file)
{
fmt::throw_exception("Failed to open file. The file might be read-only: %s%s" HERE, dir_path, file_path);
}
file.seek(fileSet->fileOffset);
const auto start = static_cast<uchar*>(fileSet->fileBuf.get_ptr());
std::vector<uchar> buf(start, start + std::min<u32>(fileSet->fileSize, fileSet->fileBufSize));
@ -801,6 +806,11 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
case CELL_SAVEDATA_FILEOP_WRITE_NOTRUNC:
{
fs::file file(dir_path + file_path, fs::write + fs::create);
if (!file)
{
fmt::throw_exception("Failed to open file. The file might be read-only: %s%s" HERE, dir_path, file_path);
}
file.seek(fileSet->fileOffset);
const auto start = static_cast<uchar*>(fileSet->fileBuf.get_ptr());
std::vector<uchar> buf(start, start + std::min<u32>(fileSet->fileSize, fileSet->fileBufSize));