From 6743904372abf22de8386e928656a3a857d62d34 Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Sun, 2 Nov 2025 14:56:35 +0000
Subject: [PATCH] Fix custom map loading from relative Engine.SupportDir paths.

---
 OpenRA.Game/Platform.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenRA.Game/Platform.cs b/OpenRA.Game/Platform.cs
index cfaf474522..cbe153676e 100644
--- a/OpenRA.Game/Platform.cs
+++ b/OpenRA.Game/Platform.cs
@@ -221,6 +221,9 @@ namespace OpenRA
 			if (!Directory.Exists(path))
 				throw new DirectoryNotFoundException(path);
 
+			// Ensure that userSupportPath is an absolute path
+			path = Path.GetFullPath(path);
+
 			if (!path.EndsWith(Path.DirectorySeparatorChar.ToString(), StringComparison.Ordinal) &&
 					!path.EndsWith(Path.AltDirectorySeparatorChar.ToString(), StringComparison.Ordinal))
 				path += Path.DirectorySeparatorChar;