From 05eaafc54620bd43c01df4ede31fa57c8f3b9a9b Mon Sep 17 00:00:00 2001
From: LuoZhihao <luo_zhihao@outlook.com>
Date: Sat, 5 Jul 2025 18:14:51 +0800
Subject: [PATCH] Fix `surface_get_arrays` returns wrong index array when using
 empty vertex array

---
 servers/rendering_server.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp
index d73508b49c0..8202dff8cbe 100644
--- a/servers/rendering_server.cpp
+++ b/servers/rendering_server.cpp
@@ -1685,7 +1685,7 @@ Array RenderingServer::_get_array_from_surface(uint64_t p_format, Vector<uint8_t
 
 				Vector<int> arr;
 				arr.resize(p_index_len);
-				if (p_vertex_len <= (1 << 16)) {
+				if (p_vertex_len <= (1 << 16) && p_vertex_len > 0) {
 					int *w = arr.ptrw();
 
 					for (int j = 0; j < p_index_len; j++) {