From 94644b755ce6d01d3a9a918f717052e8d693b0e1 Mon Sep 17 00:00:00 2001
From: "liz.li" <liz.li@bambulab.com>
Date: Thu, 26 Sep 2024 11:53:25 +0800
Subject: [PATCH] FIX: crash on switching printer preset with plate spiral mode
 enable

jira: STUDIO-8273

Change-Id: I07f04fa6288962c252a92a2dcc0e159c64891d77
---
 src/slic3r/GUI/Selection.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/Selection.cpp b/src/slic3r/GUI/Selection.cpp
index 84bb94360..abb313049 100644
--- a/src/slic3r/GUI/Selection.cpp
+++ b/src/slic3r/GUI/Selection.cpp
@@ -1814,7 +1814,8 @@ void Selection::notify_instance_update(int object_idx, int instance_idx)
     if (object_idx == -1)
     {
         std::set<std::pair<int, int>> notify_set;
-        for (unsigned int i : m_list)
+        auto list = m_list;
+        for (unsigned int i : list)
         {
             int obj_index = (*m_volumes)[i]->object_idx();
             //-1 means all the instance in this object