From dee1c04f28bf99ca9ece6efb96df7ab9636ef421 Mon Sep 17 00:00:00 2001
From: "chunmao.guo" <chunmao.guo@bambulab.com>
Date: Wed, 9 Aug 2023 15:03:19 +0800
Subject: [PATCH] FIX: load from gcode stream crash with null model pointer

Change-Id: I09a17dd5726d164a4e0bc1d5f213581832a17a5d
---
 src/libslic3r/Format/bbs_3mf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Format/bbs_3mf.cpp b/src/libslic3r/Format/bbs_3mf.cpp
index d17716725..dbc0563a4 100644
--- a/src/libslic3r/Format/bbs_3mf.cpp
+++ b/src/libslic3r/Format/bbs_3mf.cpp
@@ -1329,6 +1329,7 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
             return false;
 
         //extract model files
+        m_model = &model;
         if (!_extract_from_archive(archive, m_start_part_path, [this] (mz_zip_archive& archive, const mz_zip_archive_file_stat& stat) {
                     return _extract_model_from_archive(archive, stat);
             })) {
@@ -1336,7 +1337,6 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
             return false;
         }
 
-        m_model = &model;
         if (!m_designer.empty()) {
             m_model->design_info                 = std::make_shared<ModelDesignInfo>();
             m_model->design_info->DesignerUserId = m_designer_user_id;