From e313ce62f097f9b2c781a55db6b6ec265532683e Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Sat, 27 Feb 2016 01:01:29 +0000
Subject: [PATCH] Mount the map filesystem for yaml checks.

---
 OpenRA.Mods.Common/UtilityCommands/CheckYaml.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenRA.Mods.Common/UtilityCommands/CheckYaml.cs b/OpenRA.Mods.Common/UtilityCommands/CheckYaml.cs
index 9d6f9a2700..2a96940697 100644
--- a/OpenRA.Mods.Common/UtilityCommands/CheckYaml.cs
+++ b/OpenRA.Mods.Common/UtilityCommands/CheckYaml.cs
@@ -127,7 +127,7 @@ namespace OpenRA.Mods.Common.UtilityCommands
 			{
 				try
 				{
-					modData.RulesetCache.Load(modData.DefaultFileSystem, map);
+					modData.RulesetCache.Load(map ?? modData.DefaultFileSystem, map);
 					var customRulesPass = (ILintRulesPass)modData.ObjectCreator.CreateBasic(customRulesPassType);
 					customRulesPass.Run(EmitError, EmitWarning, rules);
 				}