From 9e19fd1d7911e8e55445870701b873d4a4af046f Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 7 Mar 2024 16:00:43 +0100
Subject: [PATCH] C3t3 item: fix a segfault

---
 Polyhedron/demo/Polyhedron/Scene_triangulation_3_item.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Polyhedron/demo/Polyhedron/Scene_triangulation_3_item.cpp b/Polyhedron/demo/Polyhedron/Scene_triangulation_3_item.cpp
index 507122e3de6d..58c66145fcea 100644
--- a/Polyhedron/demo/Polyhedron/Scene_triangulation_3_item.cpp
+++ b/Polyhedron/demo/Polyhedron/Scene_triangulation_3_item.cpp
@@ -2198,7 +2198,7 @@ void Scene_triangulation_3_item::computeIntersection()
 void Scene_triangulation_3_item::set_cut_edge(bool b)
 {
   d->cut_edges = b;
-  d->intersection->setCutEdges(b);
+  if(d->intersection) d->intersection->setCutEdges(b);
   Q_EMIT redraw();
 }