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 54a5fb84b9..3cdef48886 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