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[VFS] Added fallback if conversion of 1252->UTF8 fails

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This commit is contained in:
Gliniak
2025-05-03 20:58:14 +02:00
parent 9f8fad7551
commit 2a4ca1a1b7
3 changed files with 23 additions and 3 deletions
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5
src/xenia/vfs/devices/disc_image_device.cc
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@@ -144,6 +144,11 @@ bool DiscImageDevice::ReadEntry(ParseState* state, const uint8_t* buffer,
// Filename is stored as Windows-1252, convert it to UTF-8.
auto ansi_name = std::string(name_buffer, name_length);
auto name = xe::win1252_to_utf8(ansi_name);
// Fallback to normal name if for whatever reason conversion from 1252 code
// page failed.
if (name.empty()) {
name = ansi_name;
}
auto entry = DiscImageEntry::Create(this, parent, name, mmap_.get());
entry->attributes_ = attributes | kFileAttributeReadOnly;

5
src/xenia/vfs/devices/xcontent_devices/stfs_container_device.cc
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@@ -117,6 +117,11 @@ std::unique_ptr<XContentContainerEntry> StfsContainerDevice::ReadEntry(
std::string ansi_name(reinterpret_cast<const char*>(dir_entry->name),
dir_entry->flags.name_length & 0x3F);
std::string name = xe::win1252_to_utf8(ansi_name);
// Fallback to normal name if for whatever reason conversion from 1252 code
// page failed.
if (name.empty()) {
name = ansi_name;
}
auto entry = XContentContainerEntry::Create(this, parent, name, &files_);

16
src/xenia/vfs/devices/xcontent_devices/svod_container_device.cc
View File

@@ -126,7 +126,11 @@ SvodContainerDevice::Result SvodContainerDevice::ReadEntry(
// Read directory entry
auto& file = files_.at(entry_file);
xe::filesystem::Seek(file, entry_address, SEEK_SET);
if (!xe::filesystem::Seek(file, entry_address, SEEK_SET)) {
XELOGE("{} Failed: Cannot seek file {} with offset: {} ordinal: {}",
__func__, entry_file, entry_address, ordinal);
return Result::kReadError;
}
#pragma pack(push, 1)
struct {
@@ -141,7 +145,7 @@ SvodContainerDevice::Result SvodContainerDevice::ReadEntry(
#pragma pack(pop)
if (fread(&dir_entry, sizeof(dir_entry), 1, file) != 1) {
XELOGE("ReadEntrySVOD failed to read directory entry at 0x{X}",
XELOGE("ReadEntrySVOD failed to read directory entry at {:016X}",
entry_address);
return Result::kReadError;
}
@@ -149,7 +153,7 @@ SvodContainerDevice::Result SvodContainerDevice::ReadEntry(
auto name_buffer = std::make_unique<char[]>(dir_entry.name_length);
if (fread(name_buffer.get(), 1, dir_entry.name_length, file) !=
dir_entry.name_length) {
XELOGE("ReadEntrySVOD failed to read directory entry name at 0x{X}",
XELOGE("ReadEntrySVOD failed to read directory entry name at {:016X}",
entry_address);
return Result::kReadError;
}
@@ -158,6 +162,12 @@ SvodContainerDevice::Result SvodContainerDevice::ReadEntry(
auto ansi_name = std::string(name_buffer.get(), dir_entry.name_length);
auto name = xe::win1252_to_utf8(ansi_name);
// Fallback to normal name if for whatever reason conversion from 1252 code
// page failed.
if (name.empty()) {
name = ansi_name;
}
// Read the left node
if (dir_entry.node_l) {
auto node_result = ReadEntry(block, dir_entry.node_l, parent);