From 2ef49d631149f9655ba44328c96648ac58545083 Mon Sep 17 00:00:00 2001
From: Josef Wienerroither <spacefrog@frogsinspace.at>
Date: Sun, 6 Sep 2026 07:11:00 +0200
Subject: [PATCH] CGAL: fix potential deadlock in circulator loop on
 border-halfedge faces in Triangulate()

---
 src/ifcgeom/kernels/cgal/CgalConversionResult.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ifcgeom/kernels/cgal/CgalConversionResult.cpp b/src/ifcgeom/kernels/cgal/CgalConversionResult.cpp
index ac8ff9c78a..6735ee2167 100644
--- a/src/ifcgeom/kernels/cgal/CgalConversionResult.cpp
+++ b/src/ifcgeom/kernels/cgal/CgalConversionResult.cpp
@@ -507,8 +507,8 @@ void ifcopenshell::geometry::CgalShape::Triangulate(ifcopenshell::geometry::Sett
 								if ((fn2 * facet_normal) >= *smooth_treshold) {
 									normal_accum = normal_accum + fn2;
 								}
-								++vh;
 							}
+							++vh;
 						} while (vh != vh_begin);
 					}
 				}