Fixed more clang warnings

src/OpenMesh/Tools/Subdivider/Adaptive/Composite/RulesT.hh

@@ -101,8 +101,8 @@ public:
 
   explicit Tvv3(M& _mesh) : Inherited(_mesh) { Base::set_subdiv_type(3); };
 
-  void raise(typename M::FaceHandle&   _fh, state_t _target_state);
-  void raise(typename M::VertexHandle& _vh, state_t _target_state);
+  void raise(typename M::FaceHandle&   _fh, state_t _target_state) override;
+  void raise(typename M::VertexHandle& _vh, state_t _target_state) override;
   MIPS_WARN_WA(Edge) // avoid warning
 };
 
@@ -126,9 +126,9 @@ public:
 
   explicit Tvv4(M& _mesh) : Inherited(_mesh) { Base::set_subdiv_type(4); };
 
-  void raise(typename M::FaceHandle&   _fh, state_t _target_state); 
-  void raise(typename M::VertexHandle& _vh, state_t _target_state);
-  void raise(typename M::EdgeHandle&   _eh, state_t _target_state);
+  void raise(typename M::FaceHandle&   _fh, state_t _target_state) override;
+  void raise(typename M::VertexHandle& _vh, state_t _target_state) override;
+  void raise(typename M::EdgeHandle&   _eh, state_t _target_state) override;
 
 private:
 
@@ -154,7 +154,7 @@ public:
 
   explicit VF(M& _mesh) : Inherited(_mesh) {}
 
-  void raise(typename M::FaceHandle& _fh, state_t _target_state);
+  void raise(typename M::FaceHandle& _fh, state_t _target_state) override;
   MIPS_WARN_WA(Edge)
   MIPS_WARN_WA(Vertex)
 };
@@ -176,7 +176,7 @@ public:
 
   explicit FF(M& _mesh) : Inherited(_mesh) {}
 
-  void raise(typename M::FaceHandle& _fh, state_t _target_state);
+  void raise(typename M::FaceHandle& _fh, state_t _target_state) override;
   MIPS_WARN_WA(Vertex) // avoid warning
   MIPS_WARN_WA(Edge  ) // avoid warning
 };
@@ -198,7 +198,7 @@ public:
 
   explicit FFc(M& _mesh) : Inherited(_mesh) {}
 
-  void raise(typename M::FaceHandle& _fh, state_t _target_state);
+  void raise(typename M::FaceHandle& _fh, state_t _target_state) override;
   MIPS_WARN_WA(Vertex) // avoid warning
   MIPS_WARN_WA(Edge  ) // avoid warning
 };
@@ -220,7 +220,7 @@ public:
 
   explicit FV(M& _mesh) : Inherited(_mesh) {}
 
-  void raise(typename M::VertexHandle& _vh, state_t _target_state);
+  void raise(typename M::VertexHandle& _vh, state_t _target_state) override;
   MIPS_WARN_WA(Face) // avoid warning
   MIPS_WARN_WA(Edge) // avoid warning
 };

src/OpenMesh/Tools/Subdivider/Uniform/CatmullClarkT_impl.hh

@@ -333,7 +333,6 @@ CatmullClarkT<MeshType,RealType>::update_vertex( MeshType& _m, const VertexHandl
   // and http://www.cs.utah.edu/~lacewell/subdeval
   if ( _m.is_boundary( _vh))
   {
-    Normal   Vec;
     pos = _m.point(_vh);
     VertexEdgeIter   ve_itr;
     for ( ve_itr = _m.ve_iter( _vh); ve_itr.is_valid(); ++ve_itr)

src/OpenMesh/Tools/Subdivider/Uniform/Composite/CompositeT.hh

@@ -122,7 +122,7 @@ protected: // inherited interface
   }
 
 #ifdef NDEBUG
-  bool cleanup( MeshType& ) 
+  bool cleanup( MeshType& ) override
 #else
   bool cleanup( MeshType& _m ) override
 #endif

src/OpenMesh/Tools/Subdivider/Uniform/Sqrt3InterpolatingSubdividerLabsikGreinerT.hh

@@ -409,7 +409,7 @@ private:
 
     typename MeshType::HalfedgeHandle heh;
     typename MeshType::VertexHandle   vh1, vh2, vh3, vh4, vhl, vhr;
-    typename MeshType::Point          zero(0,0,0), P1, P2, P3, P4;
+    typename MeshType::Point          P1, P2, P3, P4;
 
     /*
     //       *---------*---------*