From c13c1932adb20c69166b9ce5597abb8bc7c6684c Mon Sep 17 00:00:00 2001
From: Dan Baston <dbaston@gmail.com>
Date: Fri, 27 Mar 2026 12:55:00 -0400
Subject: [PATCH] OverlayEdge: Don't skip first point when adding coordinates

Signed-off-by: Dan Baston <dbaston@gmail.com>
---
 .../org/locationtech/jts/operation/overlayng/OverlayEdge.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/src/main/java/org/locationtech/jts/operation/overlayng/OverlayEdge.java b/modules/core/src/main/java/org/locationtech/jts/operation/overlayng/OverlayEdge.java
index 972ffd9f08..eb932fba40 100644
--- a/modules/core/src/main/java/org/locationtech/jts/operation/overlayng/OverlayEdge.java
+++ b/modules/core/src/main/java/org/locationtech/jts/operation/overlayng/OverlayEdge.java
@@ -147,7 +147,7 @@ public Coordinate[] getCoordinatesOriented() {
    */
   public void addCoordinates(CoordinateList coords)
   {
-    boolean isFirstEdge = coords.size() > 0;
+    boolean isFirstEdge = coords.isEmpty();
     if (direction) {
       int startIndex = 1;
       if (isFirstEdge) startIndex = 0;