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Diffstat (limited to 'Source/Core/DiscIO/FileSystemGCWii.cpp')
-rw-r--r--Source/Core/DiscIO/FileSystemGCWii.cpp11
1 files changed, 6 insertions, 5 deletions
diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index 9a7e24c288..c7cd7115cc 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -185,15 +185,16 @@ bool FileInfoGCWii::IsValid(u64 fst_size, const FileInfoGCWii& parent_directory)
}
FileSystemGCWii::FileSystemGCWii(const Volume* volume, const Partition& partition)
- : FileSystem(volume, partition), m_valid(false), m_offset_shift(0), m_root(nullptr, 0, 0, 0)
+ : FileSystem(volume, partition), m_valid(false), m_root(nullptr, 0, 0, 0)
{
+ u8 offset_shift;
// Check if this is a GameCube or Wii disc
if (m_volume->ReadSwapped<u32>(0x18, m_partition) == u32(0x5D1C9EA3))
- m_offset_shift = 2; // Wii file system
+ offset_shift = 2; // Wii file system
else if (m_volume->ReadSwapped<u32>(0x1c, m_partition) == u32(0xC2339F3D))
- m_offset_shift = 0; // GameCube file system
+ offset_shift = 0; // GameCube file system
else
- return;
+ return; // Invalid partition (maybe someone removed its data but not its partition table entry)
const std::optional<u64> fst_offset = GetFSTOffset(*m_volume, m_partition);
const std::optional<u64> fst_size = GetFSTSize(*m_volume, m_partition);
@@ -226,7 +227,7 @@ FileSystemGCWii::FileSystemGCWii(const Volume* volume, const Partition& partitio
}
// Create the root object
- m_root = FileInfoGCWii(m_file_system_table.data(), m_offset_shift);
+ m_root = FileInfoGCWii(m_file_system_table.data(), offset_shift);
if (!m_root.IsDirectory())
{
ERROR_LOG(DISCIO, "File system root is not a directory");