mirrors/dolphin
0
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-29 20:28:56 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

DiscIO: Add out of bounds checks for blob reading

Browse source
This commit is contained in:
JosJuice 2020-01-13 22:08:44 +01:00
commit 297b790e4f
4 changed files with 15 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Source/Core/DiscIO/Blob.cpp
View file

@ -96,6 +96,9 @@ const SectorReader::Cache* SectorReader::GetCacheLine(u64 block_num)
bool SectorReader::Read(u64 offset, u64 size, u8* out_ptr)
{
if (offset + size > GetDataSize())
return false;
u64 remain = size;
u64 block = 0;
u32 position_in_block = static_cast<u32>(offset % m_block_size);