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GCMemcard: Use BigEndianValue for Header.m_size_mb.

This commit is contained in:
Admiral H. Curtiss 2018-11-18 16:56:16 +01:00
parent bfbfcc72a2
commit 8eabcbf294
3 changed files with 11 additions and 11 deletions
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2
Source/Core/Core/HW/GCMemcard/GCMemcard.cpp
View File

@ -93,7 +93,7 @@ GCMemcard::GCMemcard(const std::string& filename, bool forceCreation, bool shift
PanicAlertT("Failed to read header correctly\n(0x0000-0x1FFF)");
return;
}
if (m_sizeMb != BE16(hdr.m_size_mb))
if (m_sizeMb != hdr.m_size_mb)
{
PanicAlertT("Memory card file size does not match the header size");
return;

4
Source/Core/Core/HW/GCMemcard/GCMemcard.h
View File

@ -110,7 +110,7 @@ struct Header // Offset Size Description
// end Serial in libogc
Common::BigEndianValue<u16>
m_device_id; // 0x0020 2 0 if formated in slot A 1 if formated in slot B
u8 m_size_mb[2]; // 0x0022 2 Size of memcard in Mbits
Common::BigEndianValue<u16> m_size_mb; // 0x0022 2 Size of memcard in Mbits
u16 m_encoding; // 0x0024 2 Encoding (Windows-1252 or Shift JIS)
u8 m_unused_1[468]; // 0x0026 468 Unused (0xff)
u16 m_update_counter; // 0x01fa 2 Update Counter (?, probably unused)
@ -137,7 +137,7 @@ struct Header // Offset Size Description
explicit Header(int slot = 0, u16 sizeMb = MemCard2043Mb, bool shift_jis = false)
{
memset(this, 0xFF, BLOCK_SIZE);
*(u16*)m_size_mb = BE16(sizeMb);
m_size_mb = sizeMb;
m_encoding = BE16(shift_jis ? 1 : 0);
u64 rand = Common::Timer::GetLocalTimeSinceJan1970() - ExpansionInterface::CEXIIPL::GC_EPOCH;
m_format_time = rand;

2
Source/Core/Core/HW/GCMemcard/GCMemcardDirectory.cpp
View File

@ -89,7 +89,7 @@ int GCMemcardDirectory::LoadGCI(const std::string& file_name, bool current_game_
{
return NO_INDEX;
}
int total_blocks = BE16(m_hdr.m_size_mb) * MBIT_TO_BLOCKS - MC_FST_BLOCKS;
int total_blocks = m_hdr.m_size_mb * MBIT_TO_BLOCKS - MC_FST_BLOCKS;
int free_blocks = BE16(m_bat1.m_free_blocks);
if (total_blocks > free_blocks * 10)
{