From 3ad0d30d1604cc658dd2098b6dc88e0e3eec2911 Mon Sep 17 00:00:00 2001
From: "chunmao.guo" <chunmao.guo@bambulab.com>
Date: Thu, 27 Mar 2025 14:49:55 +0800
Subject: [PATCH] FIX: UnsavedChangesDialog crash when handle variant_index of
 printer max_jerk

Change-Id: If55458531d69436cdf59bdb3deead32d319f383a
Github: 6188
---
 src/slic3r/GUI/UnsavedChangesDialog.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/UnsavedChangesDialog.cpp b/src/slic3r/GUI/UnsavedChangesDialog.cpp
index 6bb333076..ecd4b13b1 100644
--- a/src/slic3r/GUI/UnsavedChangesDialog.cpp
+++ b/src/slic3r/GUI/UnsavedChangesDialog.cpp
@@ -1783,6 +1783,8 @@ void UnsavedChangesDialog::update_tree(Preset::Type type, PresetCollection* pres
             }
             auto category = option.category_local;
             if (variant_index >= 0) {
+                if (printer_options_with_variant_2.count(opt_key.substr(0, opt_key.find_last_of('#'))) > 0)
+                    variant_index /= 2;
                 if (boost::nowide::narrow(category).find("Extruder ") == 0)
                     category = category.substr(0, 8);
                 if (extruder_id)