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Add a parameter check to some Gif/Jpg/Png decoding syscalls

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This commit is contained in:
Lioncash 2014-04-02 21:37:45 -04:00
parent fc9a90e220
commit 9d0dd4c7cf
3 changed files with 36 additions and 0 deletions
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12
rpcs3/Emu/SysCalls/Modules/cellPngDec.cpp
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@ -24,6 +24,9 @@ int cellPngDecOpen(u32 mainHandle, mem32_t subHandle, mem_ptr_t<CellPngDecSrc> s
cellPngDec.Warning("cellPngDecOpen(mainHandle=0x%x, subHandle=0x%x, src_addr=0x%x, openInfo=0x%x)",
mainHandle, subHandle.GetAddr(), src.GetAddr(), openInfo);
if (!subHandle.IsGood() || !src.IsGood())
return CELL_PNGDEC_ERROR_ARG;
CellPngDecSubHandle *current_subHandle = new CellPngDecSubHandle;
current_subHandle->fd = NULL;
@ -72,6 +75,9 @@ int cellPngDecClose(u32 mainHandle, u32 subHandle)
int cellPngDecReadHeader(u32 mainHandle, u32 subHandle, mem_ptr_t<CellPngDecInfo> info)
{
if (!info.IsGood())
return CELL_PNGDEC_ERROR_ARG;
cellPngDec.Warning("cellPngDecReadHeader(mainHandle=0x%x, subHandle=0x%x, info_addr=0x%llx)", mainHandle, subHandle, info.GetAddr());
CellPngDecSubHandle* subHandle_data;
if(!cellPngDec.CheckId(subHandle, subHandle_data))
@ -129,6 +135,9 @@ int cellPngDecReadHeader(u32 mainHandle, u32 subHandle, mem_ptr_t<CellPngDecInfo
int cellPngDecDecodeData(u32 mainHandle, u32 subHandle, mem8_ptr_t data, const mem_ptr_t<CellPngDecDataCtrlParam> dataCtrlParam, mem_ptr_t<CellPngDecDataOutInfo> dataOutInfo)
{
if (!data.IsGood() || !dataCtrlParam.IsGood() || !dataOutInfo.IsGood())
return CELL_PNGDEC_ERROR_ARG;
dataOutInfo->status = CELL_PNGDEC_DEC_STATUS_STOP;
CellPngDecSubHandle* subHandle_data;
if(!cellPngDec.CheckId(subHandle, subHandle_data))
@ -234,6 +243,9 @@ int cellPngDecDecodeData(u32 mainHandle, u32 subHandle, mem8_ptr_t data, const m
int cellPngDecSetParameter(u32 mainHandle, u32 subHandle, const mem_ptr_t<CellPngDecInParam> inParam, mem_ptr_t<CellPngDecOutParam> outParam)
{
if (!inParam.IsGood() || !outParam.IsGood())
return CELL_PNGDEC_ERROR_ARG;
CellPngDecSubHandle* subHandle_data;
if(!cellPngDec.CheckId(subHandle, subHandle_data))
return CELL_PNGDEC_ERROR_FATAL;