From 05420acc040ced7f358208bd27310f56089d0318 Mon Sep 17 00:00:00 2001
From: afischerdev <afischer@dbserv.de>
Date: Sun, 15 Dec 2024 11:42:20 +0100
Subject: [PATCH] more protection for multiple wpt additions

---
 brouter-core/src/main/java/btools/router/RoutingEngine.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/brouter-core/src/main/java/btools/router/RoutingEngine.java b/brouter-core/src/main/java/btools/router/RoutingEngine.java
index cc84802..6e9c8b9 100644
--- a/brouter-core/src/main/java/btools/router/RoutingEngine.java
+++ b/brouter-core/src/main/java/btools/router/RoutingEngine.java
@@ -550,7 +550,7 @@ public class RoutingEngine extends Thread {
       try {
         return tryFindTrack(refTracks, lastTracks);
       } catch (RoutingIslandException rie) {
-        if (routingContext.useDynamicDistance) {
+        if (routingContext.useDynamicDistance && !useNodePoints) {
           useNodePoints = true;
           boolean useNodeOne = true;
           if (extraWaypoints != null) useNodeOne = false;
@@ -590,6 +590,7 @@ public class RoutingEngine extends Thread {
           nUnmatched++;
         }
       }
+      extraWaypoints = null;
     }
     if (lastTracks.length < waypoints.size()-1) {
       refTracks = new OsmTrack[waypoints.size()-1]; // used ways for alternatives