From 54ac89a85a1816838ba86b9211d9e28dfb2c62ec Mon Sep 17 00:00:00 2001
From: loathingKernel <142770+loathingKernel@users.noreply.github.com>
Date: Sat, 16 Dec 2023 15:36:38 +0200
Subject: [PATCH] Lgndr: Validate default platform if it is coming from the
 config

---
 rare/lgndr/core.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rare/lgndr/core.py b/rare/lgndr/core.py
index 68ce36de..c5954af3 100644
--- a/rare/lgndr/core.py
+++ b/rare/lgndr/core.py
@@ -55,7 +55,8 @@ class LegendaryCore(LegendaryCoreReal):
     @property
     def default_platform(self) -> str:
         os_default = "Mac" if sys_platform == "darwin" else "Windows"
-        return self.lgd.config.get("Legendary", "default_platform", fallback=os_default)
+        usr_platform = self.lgd.config.get("Legendary", "default_platform", fallback=os_default)
+        return usr_platform if usr_platform in ("Windows", "Win32", "Mac") else os_default
 
     # skip_sync defaults to false but since Rare is persistent, skip by default
     # def get_installed_game(self, app_name, skip_sync=True) -> InstalledGame: