File invalid_access.patch of Package jupedsim

diff --git a/libsimulator/src/RoutingEngine.cpp b/libsimulator/src/RoutingEngine.cpp
index ee3bf96ae..f77dab852 100644
--- a/libsimulator/src/RoutingEngine.cpp
+++ b/libsimulator/src/RoutingEngine.cpp
@@ -303,12 +303,8 @@ RoutingEngine::straightenPath(Point from, Point to, const std::vector<CDT::Face_
     waypoints.reserve(path.size() + 1);
     for(size_t index_portal = 1; index_portal <= portalCount; ++index_portal) {
         const auto face_from = path[index_portal - 1];
-        const auto face_to = path[index_portal];
-        if(face_from->neighbor(0) == face_to) {
-        }
-
         const auto portal =
-            index_portal < portalCount ? get_edge(face_from, face_to) : LineSegment(to, to);
+            index_portal < portalCount ? get_edge(face_from, path[index_portal]) : LineSegment(to, to);
 
         const auto line_segment_left = portal.p2;
         const auto line_segment_right = portal.p1;