From 2434b2437be01a6fe675edefee855e3765da1cef Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Thu, 4 May 2023 09:54:40 +0200
Subject: [PATCH] fix an UBSAN report when `ch` is null

---
 TDS_3/include/CGAL/Triangulation_simplex_3.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/TDS_3/include/CGAL/Triangulation_simplex_3.h b/TDS_3/include/CGAL/Triangulation_simplex_3.h
index aa2109b89ce..8bb4188f442 100644
--- a/TDS_3/include/CGAL/Triangulation_simplex_3.h
+++ b/TDS_3/include/CGAL/Triangulation_simplex_3.h
@@ -180,7 +180,7 @@ operator==(Triangulation_simplex_3<TriangulationDataStructure_3> s0,
     }
     return false;
   case (3):
-    return (&(*s0.ch) == &(*s1.ch));
+    return s0.ch.operator->() == s1.ch.operator->();
   }
   CGAL_error();
   return false;