From e04e39cecf649ab4794e2ec246c7c8902c5aacc6 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Fri, 29 Dec 2023 17:42:44 +0800
Subject: [PATCH] FIX:crash when intersection result is empty

Jira: STUDIO-5755
Change-Id: I56c35ccf8742f74a925d69e3dcd90c4ffc1294fa
---
 src/libslic3r/MeshBoolean.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/MeshBoolean.cpp b/src/libslic3r/MeshBoolean.cpp
index f3b9cfb27..1265ab55c 100644
--- a/src/libslic3r/MeshBoolean.cpp
+++ b/src/libslic3r/MeshBoolean.cpp
@@ -810,7 +810,9 @@ void make_boolean(const TriangleMesh &src_mesh, const TriangleMesh &cut_mesh, st
     triangle_mesh_to_mcut(cut_mesh, cutMesh);
     //dst_mesh = make_boolean(srcMesh, cutMesh, boolean_opts);
     do_boolean(srcMesh, cutMesh, boolean_opts);
-    dst_mesh.push_back(mcut_to_triangle_mesh(srcMesh));
+    TriangleMesh tri_src = mcut_to_triangle_mesh(srcMesh);
+    if (!tri_src.empty())
+        dst_mesh.push_back(std::move(tri_src));
 }
 
 } // namespace mcut