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Handle some invalid save function parameters.

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jjsat 2018-02-12 21:56:18 +01:00 • committed by Ivan
parent d973337c4e
commit bba7184090
1 changed files with 24 additions and 1 deletions
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25
rpcs3/Emu/Cell/Modules/cellSaveData.cpp
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@ -695,6 +695,13 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
case CELL_SAVEDATA_FILETYPE_SECUREFILE:
case CELL_SAVEDATA_FILETYPE_NORMALFILE:
{
if (!fileSet->fileName)
{
// ****** sysutil savedata parameter error : 69 ******
cellSaveData.error("savedata_op(): fileSet->fileName is NULL");
return CELL_SAVEDATA_ERROR_PARAM;
}
file_path = fileSet->fileName.get_ptr();
break;
}
@ -725,6 +732,7 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
default:
{
// ****** sysutil savedata parameter error : 61 ******
cellSaveData.error("savedata_op(): unknown fileSet->fileType (0x%x)", type);
return CELL_SAVEDATA_ERROR_PARAM;
}
@ -739,8 +747,23 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
fs::file file(dir_path + file_path, fs::read);
if (!file)
{
// ****** sysutil savedata parameter error : 22 ******
cellSaveData.error("Failed to open file %s%s", dir_path, file_path);
return CELL_SAVEDATA_ERROR_FAILURE;
return CELL_SAVEDATA_ERROR_PARAM;
}
if (fileSet->fileBufSize < fileSet->fileSize)
{
// ****** sysutil savedata parameter error : 72 ******
cellSaveData.error("savedata_op(): fileSet->fileBufSize < fileSet->fileSize");
return CELL_SAVEDATA_ERROR_PARAM;
}
if (!fileSet->fileBuf)
{
// ****** sysutil savedata parameter error : 73 ******
cellSaveData.error("savedata_op(): fileSet->fileBuf is NULL");
return CELL_SAVEDATA_ERROR_PARAM;
}
file.seek(fileSet->fileOffset);