From a7620a29be99336108ef87f2a70d7ce6ee7bdcbb Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Sun, 21 Jan 2024 12:18:18 -0600
Subject: [PATCH] service: set: Don't allow invalid mii author id

---
 src/core/hle/service/set/system_settings_server.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/hle/service/set/system_settings_server.cpp b/src/core/hle/service/set/system_settings_server.cpp
index 87242ae682..2e5785fed8 100644
--- a/src/core/hle/service/set/system_settings_server.cpp
+++ b/src/core/hle/service/set/system_settings_server.cpp
@@ -1038,6 +1038,11 @@ void ISystemSettingsServer::SetBluetoothEnableFlag(HLERequestContext& ctx) {
 }
 
 void ISystemSettingsServer::GetMiiAuthorId(HLERequestContext& ctx) {
+    if (m_system_settings.mii_author_id.IsInvalid()) {
+        m_system_settings.mii_author_id = Common::UUID::MakeDefault();
+        SetSaveNeeded();
+    }
+
     LOG_INFO(Service_SET, "called, author_id={}",
              m_system_settings.mii_author_id.FormattedString());