From 10dfbf3ec62fc0bbf961ca9b54eaf33aad7ab757 Mon Sep 17 00:00:00 2001
From: "xin.zhang" <xin.zhang@bambulab.com>
Date: Mon, 6 Jan 2025 10:20:43 +0800
Subject: [PATCH] FIX: crash while change nozzle diameter several times

jira: [STUDIO-9534]
Change-Id: I7a3cec4aa43941fad6496e8943213bd353094082
---
 src/slic3r/GUI/DeviceManager.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/DeviceManager.cpp b/src/slic3r/GUI/DeviceManager.cpp
index 3ba5aa485..2fd4fbab3 100644
--- a/src/slic3r/GUI/DeviceManager.cpp
+++ b/src/slic3r/GUI/DeviceManager.cpp
@@ -6126,9 +6126,16 @@ void MachineObject::update_printer_preset_name()
             BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << " " << __LINE__ << " update printer preset name failed: "<< "printer_type: " << printer_type << "nozzle_diameter_str" << nozzle_diameter_str;
     }
 
-    for (auto iter = m_nozzle_filament_data.begin(); iter != m_nozzle_filament_data.end(); iter++) {
+    for (auto iter = m_nozzle_filament_data.begin(); iter != m_nozzle_filament_data.end();)
+    {
         if (diameter_set.find(iter->first) == diameter_set.end())
+        {
             iter = m_nozzle_filament_data.erase(iter);
+        }
+        else
+        {
+            ++iter;
+        }
     }
 }