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filesystem: Create subdirectories prior to creating a file

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If subdirectories exist in the given path parameter and don't exist in the real filesystem create them prior to creating the files within.
This fixes the softlocks upon save creation in The Legend of Zelda: Breath of the Wild
This commit is contained in:
Morph 2020-07-15 12:16:31 -04:00
parent f26f53f35b
commit 2079bb4090
1 changed files with 3 additions and 0 deletions
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src/core/hle/service/filesystem/filesystem.cpp
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@ -55,6 +55,9 @@ std::string VfsDirectoryServiceWrapper::GetName() const {
ResultCode VfsDirectoryServiceWrapper::CreateFile(const std::string& path_, u64 size) const {
std::string path(FileUtil::SanitizePath(path_));
auto dir = GetDirectoryRelativeWrapped(backing, FileUtil::GetParentPath(path));
if (dir == nullptr) {
dir = backing->CreateSubdirectory(FileUtil::GetParentPath(path));
}
auto file = dir->CreateFile(FileUtil::GetFilename(path));
if (file == nullptr) {
// TODO(DarkLordZach): Find a better error code for this