From c6bcaedba9a9e967a227d721838e6fa3d9651f67 Mon Sep 17 00:00:00 2001
From: Vojtech Bubnik <bubnikv@gmail.com>
Date: Fri, 24 Jun 2022 17:46:26 +0200
Subject: [PATCH] Follow-up to d01f6099c394d881a1a75d5093fb8493f870584f Fixing
 unit tests.

---
 src/libslic3r/Polyline.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/Polyline.cpp b/src/libslic3r/Polyline.cpp
index 18ec759e0..c706aa50b 100644
--- a/src/libslic3r/Polyline.cpp
+++ b/src/libslic3r/Polyline.cpp
@@ -132,12 +132,17 @@ template void Polyline::simplify_by_visibility<ExPolygonCollection>(const ExPoly
 
 void Polyline::split_at(const Point &point, Polyline* p1, Polyline* p2) const
 {
-    if (this->size() < 2 || this->points.front() == point) {
+    if (this->size() < 2) {
         *p1 = *this;
         p2->clear();
         return;
     }
 
+    if (this->points.front() == point) {
+        *p1 = point;
+        *p2 = *this;
+    }
+
     auto  min_dist2    = std::numeric_limits<double>::max();
     auto  min_point_it = this->points.cbegin();
     Point prev         = this->points.front();