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ISOFileSystem: Remove the "restrictTree" functionality which is now obsolete with lazy directory loading.

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This commit is contained in:
Henrik Rydgard 2016-02-29 01:13:57 +01:00
parent f9ec9d53d0
commit cef0a6311d
3 changed files with 3 additions and 31 deletions
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26
Core/FileSystems/ISOFileSystem.cpp
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@ -164,19 +164,7 @@ struct VolDescriptor {
#pragma pack(pop)
ISOFileSystem::ISOFileSystem(IHandleAllocator *_hAlloc, BlockDevice *_blockDevice, std::string _restrictPath) {
if (!_restrictPath.empty()) {
size_t pos = _restrictPath.find_first_not_of('/');
while (pos != _restrictPath.npos) {
size_t endPos = _restrictPath.find_first_of('/', pos);
if (endPos == _restrictPath.npos)
endPos = _restrictPath.length();
if (pos != endPos)
restrictTree.push_back(_restrictPath.substr(pos, endPos - pos));
pos = _restrictPath.find_first_not_of('/', endPos);
}
}
ISOFileSystem::ISOFileSystem(IHandleAllocator *_hAlloc, BlockDevice *_blockDevice) {
blockDevice = _blockDevice;
hAlloc = _hAlloc;
@ -205,7 +193,6 @@ ISOFileSystem::ISOFileSystem(IHandleAllocator *_hAlloc, BlockDevice *_blockDevic
treeroot->startsector = desc.root.firstDataSector();
treeroot->dirsize = desc.root.dataLength();
treeroot->level = 0;
}
ISOFileSystem::~ISOFileSystem() {
@ -261,23 +248,12 @@ void ISOFileSystem::ReadDirectory(TreeEntry *root) {
entry->parent = root;
entry->startsector = dir.firstDataSector();
entry->dirsize = dir.dataLength();
entry->level = root->level + 1;
// Let's not excessively spam the log - I commented this line out.
//DEBUG_LOG(FILESYS, "%s: %s %08x %08x %i", e->isDirectory?"D":"F", e->name.c_str(), dir.firstDataSectorLE, e->startingPosition, e->startingPosition);
if (entry->isDirectory && !relative) {
if (entry->startsector == root->startsector) {
ERROR_LOG(FILESYS, "WARNING: Appear to have a recursive file system, breaking recursion. Probably corrupt ISO.");
} else {
bool doRecurse = true;
if (!restrictTree.empty())
doRecurse = root->level < restrictTree.size() && restrictTree[root->level] == entry->name;
if (!doRecurse) {
// The entry is not kept, must free it.
delete entry;
continue;
}
}
}
root->children.push_back(entry);