From 60c444f62791a9b81d398f39d4ee09e456983528 Mon Sep 17 00:00:00 2001
From: "qing.zhang" <qing.zhang@bambulab.com>
Date: Thu, 13 Apr 2023 14:14:44 +0800
Subject: [PATCH] FIX: crash while using MontionLine pattern

Signed-off-by: qing.zhang <qing.zhang@bambulab.com>
Change-Id: I75232db2902a3d255336fecae7e5e628dc5ac3ba
---
 src/libslic3r/Fill/Fill.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Fill/Fill.cpp b/src/libslic3r/Fill/Fill.cpp
index 6ee2b09655..0556a45b8b 100644
--- a/src/libslic3r/Fill/Fill.cpp
+++ b/src/libslic3r/Fill/Fill.cpp
@@ -475,7 +475,7 @@ void Layer::make_fills(FillAdaptive::Octree* adaptive_fill_octree, FillAdaptive:
 
 		LayerRegion* layerm = this->m_regions[surface_fill.region_id];
 		for (ExPolygon& expoly : surface_fill.expolygons) {
-            f->no_overlap_expolygons = intersection_ex(surface_fill.no_overlap_expolygons, ExPolygons() = {expoly});
+            f->no_overlap_expolygons = intersection_ex(surface_fill.no_overlap_expolygons, ExPolygons() = {expoly}, ApplySafetyOffset::Yes);
 			// Spacing is modified by the filler to indicate adjustments. Reset it for each expolygon.
 			f->spacing = surface_fill.params.spacing;
 			surface_fill.surface.expolygon = std::move(expoly);