From 61481700a4e42bf60602f7a6d8531c2b3fa74847 Mon Sep 17 00:00:00 2001
From: "qing.zhang" <qing.zhang@bambulab.com>
Date: Tue, 21 May 2024 14:26:41 +0800
Subject: [PATCH] FIX: can not set 0 wall on arachne mode

Jira: none

Signed-off-by: qing.zhang <qing.zhang@bambulab.com>
Change-Id: Iaf84d5bd6cb58dbcdfe30ad81aeda33c19a89421
---
 src/libslic3r/PerimeterGenerator.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/PerimeterGenerator.cpp b/src/libslic3r/PerimeterGenerator.cpp
index 060f89dae..782e69fbc 100644
--- a/src/libslic3r/PerimeterGenerator.cpp
+++ b/src/libslic3r/PerimeterGenerator.cpp
@@ -1671,7 +1671,7 @@ void PerimeterGenerator::process_arachne()
         }
 
         int remain_loops = -1;
-        if (this->object_config->top_one_wall_type == TopOneWallType::Alltop) {
+        if (loop_number > 0 && this->object_config->top_one_wall_type == TopOneWallType::Alltop) {
             if (this->upper_slices != nullptr)
                 remain_loops = loop_number - 1;