From b9dd095275c2dde27d1abc26efbcc010ebd1436b Mon Sep 17 00:00:00 2001
From: Juan Linietsky <juan@godotengine.org>
Date: Thu, 1 Nov 2018 15:19:01 -0300
Subject: Fix CSG shape generation with meshes without indices, fixes #23364

---
 modules/csg/csg_shape.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/csg/csg_shape.cpp b/modules/csg/csg_shape.cpp
index 44044d2750..4eb798de11 100644
--- a/modules/csg/csg_shape.cpp
+++ b/modules/csg/csg_shape.cpp
@@ -598,8 +598,8 @@ CSGBrush *CSGMesh::_build_brush() {
 				mw[j / 3] = mat;
 			}
 		} else {
-			int is = vertices.size();
-			int as = avertices.size();
+			int as = vertices.size();
+			int is = avertices.size();
 
 			vertices.resize(as + is);
 			smooth.resize((as + is) / 3);
-- 
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