From 33002f8ae5d02c099683ff471e29cbdd1e0ab982 Mon Sep 17 00:00:00 2001
From: "zhimin.zeng" <zhimin.zeng@bambulab.com>
Date: Wed, 21 Dec 2022 09:42:50 +0800
Subject: [PATCH] FIX: crash when delete volume in assemble view

Change-Id: I72d864a7580165ef6b079e97c2ec30e288152e62
(cherry picked from commit 8b06fe17e0a894c48a083a2a76fe69ea348a5d7a)
---
 src/slic3r/GUI/3DScene.cpp        | 3 +++
 src/slic3r/GUI/GUI_ObjectList.hpp | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/3DScene.cpp b/src/slic3r/GUI/3DScene.cpp
index b8fb18f31..5cbb412e4 100644
--- a/src/slic3r/GUI/3DScene.cpp
+++ b/src/slic3r/GUI/3DScene.cpp
@@ -695,6 +695,9 @@ void GLVolume::render(bool with_outline) const
                 break;
 
             ModelObject* mo = model_objects[object_idx()];
+            if (volume_idx() >= mo->volumes.size())
+                break;
+
             ModelVolume* mv = mo->volumes[volume_idx()];
             if (mv->mmu_segmentation_facets.empty())
                 break;
diff --git a/src/slic3r/GUI/GUI_ObjectList.hpp b/src/slic3r/GUI/GUI_ObjectList.hpp
index 35ff3c919..a06482f99 100644
--- a/src/slic3r/GUI/GUI_ObjectList.hpp
+++ b/src/slic3r/GUI/GUI_ObjectList.hpp
@@ -27,7 +27,7 @@ class ModelConfig;
 class ModelObject;
 class ModelVolume;
 class TriangleMesh;
-class TextInfo;
+struct TextInfo;
 enum class ModelVolumeType : int;
 
 // FIXME: broken build on mac os because of this is missing: