From 6848a18999be2acf31791cf17624d7601d7f0e7c Mon Sep 17 00:00:00 2001
From: Jukka Maatta <jukka.s.maatta@gmail.com>
Date: Tue, 13 Oct 2020 21:56:43 +0300
Subject: [PATCH] Fix for issue #3445

Add const to avoid creating a temporary copy.

This should fix the cmake compilation error on XGLLoader.cpp shown in bug #3445

The fix is similar to commit bbe6f7f213b5e2ee689146df5c068dc1a55ea919
---
 code/AssetLib/XGL/XGLLoader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/AssetLib/XGL/XGLLoader.cpp b/code/AssetLib/XGL/XGLLoader.cpp
index 0ef5943c0..3590b9441 100644
--- a/code/AssetLib/XGL/XGLLoader.cpp
+++ b/code/AssetLib/XGL/XGLLoader.cpp
@@ -598,7 +598,7 @@ bool XGLImporter::ReadMesh(XmlNode &node, TempScope &scope) {
 	}
 
 	// finally extract output meshes and add them to the scope
-	typedef std::pair<unsigned int, TempMaterialMesh> pairt;
+	typedef std::pair<const unsigned int, TempMaterialMesh> pairt;
 	for (const pairt &p : bymat) {
 		aiMesh *const m = ToOutputMesh(p.second);
 		scope.meshes_linear.push_back(m);