From 479688d86bcdae846ef201e5fbb3581679e7c102 Mon Sep 17 00:00:00 2001
From: Kulcode <152772205+jsjgdh@users.noreply.github.com>
Date: Mon, 12 Jan 2026 05:21:55 +0530
Subject: [PATCH] Fix integer underflow in Index Points node (#3623)

Fix: Prevent integer underflow in Index Points node
---
 node-graph/nodes/vector/src/vector_nodes.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/node-graph/nodes/vector/src/vector_nodes.rs b/node-graph/nodes/vector/src/vector_nodes.rs
index a979db66..81431f5a 100644
--- a/node-graph/nodes/vector/src/vector_nodes.rs
+++ b/node-graph/nodes/vector/src/vector_nodes.rs
@@ -2275,6 +2275,9 @@ async fn index_points(
 ) -> DVec2 {
 	let points_count = content.iter().map(|row| row.element.point_domain.positions().len()).sum::<usize>();
 
+	if points_count == 0 {
+		return DVec2::ZERO;
+	}
 	// Clamp and allow negative indexing from the end
 	let index = index as isize;
 	let index = if index < 0 {