diff options
| author | JosJuice <josjuice@gmail.com> | 2020-01-13 22:08:44 +0100 |
|---|---|---|
| committer | JosJuice <josjuice@gmail.com> | 2020-01-14 18:59:31 +0100 |
| commit | 297b790e4f14be284df39d5ac67e59527df41e29 (patch) | |
| tree | 1eacf88c9627bd62ba37320cc3d8d9fa2d43e525 /Source/Core/DiscIO/Blob.cpp | |
| parent | 31d7b56c19e44df568a979ffca43fd18fcd8e658 (diff) | |
DiscIO: Add out of bounds checks for blob reading
Diffstat (limited to 'Source/Core/DiscIO/Blob.cpp')
| -rw-r--r-- | Source/Core/DiscIO/Blob.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Source/Core/DiscIO/Blob.cpp b/Source/Core/DiscIO/Blob.cpp index a53c908eaf..20fe23e9ca 100644 --- a/Source/Core/DiscIO/Blob.cpp +++ b/Source/Core/DiscIO/Blob.cpp @@ -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); |