From 8db3feae19e6dcaad3490ace14b0b842d9eb758f Mon Sep 17 00:00:00 2001 From: Morph <39850852+Morph1984@users.noreply.github.com> Date: Tue, 13 Oct 2020 00:57:04 -0400 Subject: [PATCH] filesystem: Fix CreateDirectory and DeleteFile Add a check if dir is nullptr (does not exist) Fixes save game creation in Hades --- src/core/hle/service/filesystem/filesystem.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp index 54a5fb84b..3cdef4888 100644 --- a/src/core/hle/service/filesystem/filesystem.cpp +++ b/src/core/hle/service/filesystem/filesystem.cpp @@ -79,7 +79,7 @@ ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path_) cons } auto dir = GetDirectoryRelativeWrapped(backing, Common::FS::GetParentPath(path)); - if (dir->GetFile(Common::FS::GetFilename(path)) == nullptr) { + if (dir == nullptr || dir->GetFile(Common::FS::GetFilename(path)) == nullptr) { return FileSys::ERROR_PATH_NOT_FOUND; } if (!dir->DeleteFile(Common::FS::GetFilename(path))) { @@ -93,8 +93,9 @@ ResultCode VfsDirectoryServiceWrapper::DeleteFile(const std::string& path_) cons ResultCode VfsDirectoryServiceWrapper::CreateDirectory(const std::string& path_) const { std::string path(Common::FS::SanitizePath(path_)); auto dir = GetDirectoryRelativeWrapped(backing, Common::FS::GetParentPath(path)); - if (dir == nullptr && Common::FS::GetFilename(Common::FS::GetParentPath(path)).empty()) + if (dir == nullptr || Common::FS::GetFilename(Common::FS::GetParentPath(path)).empty()) { dir = backing; + } auto new_dir = dir->CreateSubdirectory(Common::FS::GetFilename(path)); if (new_dir == nullptr) { // TODO(DarkLordZach): Find a better error code for this