From c06180b65936265e609b41c10dd9874cb3900ce4 Mon Sep 17 00:00:00 2001
From: Mikolaj Wielgus <wielgusmikolaj@gmail.com>
Date: Tue, 28 Oct 2025 15:29:54 +0100
Subject: [PATCH] fix(autorouter/multilayer_preconfigurer): Make ratline
 endpoint terminating dot on routed layer

---
 src/autorouter/multilayer_preconfigurer.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/autorouter/multilayer_preconfigurer.rs b/src/autorouter/multilayer_preconfigurer.rs
index 7251151..b55b8e4 100644
--- a/src/autorouter/multilayer_preconfigurer.rs
+++ b/src/autorouter/multilayer_preconfigurer.rs
@@ -88,6 +88,14 @@ impl MultilayerPreconfigurer {
         ratline_endpoint_dot: FixedDotIndex,
         layer: usize,
     ) -> Option<FixedDotIndex> {
+        if layer
+            == ratline_endpoint_dot
+                .primitive_ref(autorouter.board().layout().drawing())
+                .layer()
+        {
+            return Some(ratline_endpoint_dot);
+        }
+
         let pinname = autorouter
             .board()
             .node_pinname(&GenericNode::Primitive(ratline_endpoint_dot.into()))