From 7d1a159ba1d799875a9b886f1689724c897057d5 Mon Sep 17 00:00:00 2001
From: Mark Riedesel <mark@klowner.com>
Date: Mon, 31 Oct 2022 09:13:47 -0500
Subject: Add safety check for at least 2 nodes and 1 link to
 GodotSoftBody3D.reoptimize_link_order() before proceeding. Fixes #61474

---
 servers/physics_3d/godot_soft_body_3d.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/servers/physics_3d/godot_soft_body_3d.cpp b/servers/physics_3d/godot_soft_body_3d.cpp
index 173843072a..77110c5fbc 100644
--- a/servers/physics_3d/godot_soft_body_3d.cpp
+++ b/servers/physics_3d/godot_soft_body_3d.cpp
@@ -722,7 +722,14 @@ void GodotSoftBody3D::reoptimize_link_order() {
 	const int reop_not_dependent = -1;
 	const int reop_node_complete = -2;
 
-	uint32_t i, link_count = links.size(), node_count = nodes.size();
+	uint32_t link_count = links.size();
+	uint32_t node_count = nodes.size();
+
+	if (link_count < 1 || node_count < 2) {
+		return;
+	}
+
+	uint32_t i;
 	Link *lr;
 	int ar, br;
 	Node *node0 = &(nodes[0]);
-- 
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