Make OpenDirectory fail if the directory doesn't exist

This is in line with what the hardware itself does.

It does this by splitting the initial directory opening into Directory.Open(), which will return false if a stat fails.
Then, Archive::OpenDirectory will return nullptr, and archive.cpp will return an error code .

1 files changed, 5 insertions, 0 deletions

diff --git a/src/core/hle/kernel/archive.cpp b/src/core/hle/kernel/archive.cpp
index 647f0dea9..a875fa7ff 100644
--- a/src/core/hle/kernel/archive.cpp
+++ b/src/core/hle/kernel/archive.cpp
@@ -421,6 +421,11 @@ ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys:
     directory->path = path;
     directory->backend = archive->backend->OpenDirectory(path);
 
+    if (!directory->backend) {
+        return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
+                          ErrorSummary::NotFound, ErrorLevel::Permanent);
+    }
+
     return MakeResult<Handle>(handle);
 }