From c7aee35552a9a60233f65319c10e660c884a8a6d Mon Sep 17 00:00:00 2001
From: Vojtech Bubnik <bubnikv@gmail.com>
Date: Tue, 8 Dec 2020 08:45:16 +0100
Subject: [PATCH] Merge of Fix proposal for crash on rectilinear #5399
---
src/libslic3r/Fill/FillRectilinear.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libslic3r/Fill/FillRectilinear.cpp b/src/libslic3r/Fill/FillRectilinear.cpp
index e3860af46..f8393cf36 100644
--- a/src/libslic3r/Fill/FillRectilinear.cpp
+++ b/src/libslic3r/Fill/FillRectilinear.cpp
@@ -1237,7 +1237,7 @@ static void pinch_contours_insert_phony_outer_intersections(std::vector<Segmente
for (SegmentIntersection &ip : segs[i_vline - 1].intersections)
if (ip.has_right_horizontal())
ip.next_on_contour = map[ip.next_on_contour];
- if (i_vline < segs.size()) {
+ if (i_vline + 1 < segs.size()) {
// Reindex references on next intersection line.
for (SegmentIntersection &ip : segs[i_vline + 1].intersections)
if (ip.has_left_horizontal())