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SectorReader: Fix cache line bias

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Minor bug where SectorReader::GetEmptyCacheLine was biased towards
the first hit.
This commit is contained in:
EmptyChaos
2016-07-06 10:37:59 +00:00
parent 3f03e2d5fe
commit 9036b9d8e8
2 changed files with 11 additions and 8 deletions
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4
Source/Core/DiscIO/DriveBlob.cpp
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@ -138,9 +138,9 @@ bool DriveReader::ReadMultipleAlignedBlocks(u64 block_num, u64 num_blocks, u8* o
#ifdef _WIN32
LARGE_INTEGER offset;
offset.QuadPart = GetSectorSize() * block_num;
SetFilePointerEx(m_disc_handle, offset, nullptr, FILE_BEGIN);
DWORD bytes_read;
if (!ReadFile(m_disc_handle, out_ptr, static_cast<DWORD>(GetSectorSize() * num_blocks),
if (!SetFilePointerEx(m_disc_handle, offset, nullptr, FILE_BEGIN) ||
!ReadFile(m_disc_handle, out_ptr, static_cast<DWORD>(GetSectorSize() * num_blocks),
&bytes_read, nullptr))
{
PanicAlertT("Disc Read Error");