From 5892fc1555d45a7e6382a07252d232019dd5978d Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Wed, 15 Jul 2020 13:08:04 -0400
Subject: [PATCH] Add comment to clarify the nullptr check

---
 src/core/hle/service/filesystem/filesystem.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/hle/service/filesystem/filesystem.cpp b/src/core/hle/service/filesystem/filesystem.cpp
index 3020101a1..c66124998 100644
--- a/src/core/hle/service/filesystem/filesystem.cpp
+++ b/src/core/hle/service/filesystem/filesystem.cpp
@@ -55,6 +55,7 @@ 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));
+    // dir can be nullptr if path contains subdirectories, create those prior to creating the file.
     if (dir == nullptr) {
         dir = backing->CreateSubdirectory(FileUtil::GetParentPath(path));
     }