From 82f7f2c46c023629042d16ada5d5085bd29bb9ad Mon Sep 17 00:00:00 2001
From: Haoyu Qiu <timothyqiu32@gmail.com>
Date: Wed, 29 Sep 2021 16:59:46 +0800
Subject: Fix crash in headless mode

---
 scene/resources/navigation_mesh.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'scene/resources')

diff --git a/scene/resources/navigation_mesh.cpp b/scene/resources/navigation_mesh.cpp
index 00cee9269b..11e5eb1c31 100644
--- a/scene/resources/navigation_mesh.cpp
+++ b/scene/resources/navigation_mesh.cpp
@@ -41,6 +41,8 @@ void NavigationMesh::create_from_mesh(const Ref<Mesh> &p_mesh) {
 			continue;
 		}
 		Array arr = p_mesh->surface_get_arrays(i);
+		ERR_CONTINUE(arr.size() != Mesh::ARRAY_MAX);
+
 		Vector<Vector3> varr = arr[Mesh::ARRAY_VERTEX];
 		Vector<int> iarr = arr[Mesh::ARRAY_INDEX];
 		if (varr.size() == 0 || iarr.size() == 0) {
-- 
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