From 2923ea4a2b3d9c9ec62bbc710e9393db9a7b0ccd Mon Sep 17 00:00:00 2001
From: Simon Giraudot <simon.giraudot@geometryfactory.com>
Date: Thu, 25 Mar 2021 10:34:21 +0100
Subject: [PATCH] Fix errors with iterator conversions

---
 HalfedgeDS/include/CGAL/HalfedgeDS_iterator.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/HalfedgeDS/include/CGAL/HalfedgeDS_iterator.h b/HalfedgeDS/include/CGAL/HalfedgeDS_iterator.h
index fe62a26e2c0..0eb0856a890 100644
--- a/HalfedgeDS/include/CGAL/HalfedgeDS_iterator.h
+++ b/HalfedgeDS/include/CGAL/HalfedgeDS_iterator.h
@@ -213,7 +213,7 @@ public:
 // ---------------------------------
 
     Self& operator--() {
-        this->nt = (*this->nt).prev();
+        this->nt = typename It::Iterator((*this->nt).prev());
         return *this;
     }
     Self  operator--(int) {
@@ -279,7 +279,7 @@ public:
 // ---------------------------------
 
     Self& operator--() {
-        this->nt = (*this->nt).prev();
+        this->nt = typename It::Iterator((*this->nt).prev());
         return *this;
     }
     Self  operator--(int) {