From 75a655fdd8d00a7613c87bf9a7687c50213ea28c Mon Sep 17 00:00:00 2001
From: nattthebear <goyuken@gmail.com>
Date: Sat, 9 Jan 2021 11:45:16 -0500
Subject: [PATCH] Fix screwup in romloader xmlgame handling

This may have only affected Saturn in practice.  Whoops!  Fixes #2557.
---
 src/BizHawk.Client.Common/RomLoader.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/BizHawk.Client.Common/RomLoader.cs b/src/BizHawk.Client.Common/RomLoader.cs
index 8f032a3b4c..939158a8a7 100644
--- a/src/BizHawk.Client.Common/RomLoader.cs
+++ b/src/BizHawk.Client.Common/RomLoader.cs
@@ -523,7 +523,7 @@ namespace BizHawk.Client.Common
 					Comm = nextComm,
 					Game = game,
 					Roms = xmlGame.Assets
-						.Where(kvp => !Disc.IsValidExtension(kvp.Key))
+						.Where(kvp => !Disc.IsValidExtension(Path.GetExtension(kvp.Key)))
 						.Select(kvp => (IRomAsset)new RomAsset
 						{
 							RomData = kvp.Value,