From f71ebfe9c1069b389d5875c0d85810af7e70b220 Mon Sep 17 00:00:00 2001
From: JosJuice <josjuice@gmail.com>
Date: Sun, 24 May 2020 11:04:23 +0200
Subject: [PATCH] CheckNAND: Delete RFL_DB.dat if empty

---
 Source/Core/Core/WiiUtils.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Source/Core/Core/WiiUtils.cpp b/Source/Core/Core/WiiUtils.cpp
index f22decaf19..e198e069e3 100644
--- a/Source/Core/Core/WiiUtils.cpp
+++ b/Source/Core/Core/WiiUtils.cpp
@@ -765,6 +765,18 @@ static NANDCheckResult CheckNAND(IOS::HLE::Kernel& ios, bool repair)
       result.bad = true;
   }
 
+  // Clean up after a bug fixed in https://github.com/dolphin-emu/dolphin/pull/8802
+  const std::string rfl_db_path = Common::GetMiiDatabasePath(Common::FROM_CONFIGURED_ROOT);
+  const File::FileInfo rfl_db(rfl_db_path);
+  if (rfl_db.Exists() && rfl_db.GetSize() == 0)
+  {
+    ERROR_LOG(CORE, "CheckNAND: RFL_DB.dat exists but is empty");
+    if (repair)
+      File::Delete(rfl_db_path);
+    else
+      result.bad = true;
+  }
+
   for (const u64 title_id : es->GetInstalledTitles())
   {
     const std::string title_dir = Common::GetTitlePath(title_id, Common::FROM_CONFIGURED_ROOT);