From 9bd67261a6d8fe0f184adc07b3fad7a52bc45f23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20M=C3=B6bius?= <moebius@cs.rwth-aachen.de>
Date: Wed, 23 Aug 2023 14:12:11 +0200
Subject: [PATCH] Revert the subdivider change

---
 src/OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh b/src/OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh
index 81d5917d..cbf6420f 100644
--- a/src/OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh
+++ b/src/OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh
@@ -167,7 +167,7 @@ protected:
   /// \name Overload theses methods
   //@{
   /// Prepare mesh, e.g. add properties
-  virtual bool prepare( MeshType&  /*_m*/ ) { return true; };
+  virtual bool prepare( MeshType& _m ) = 0;
 
   /// Subdivide mesh \c _m \c _n times
   virtual bool subdivide( MeshType& _m, size_t _n, const bool _update_points = true) = 0;