diff --git a/vcg/complex/local_optimization.h b/vcg/complex/local_optimization.h
index 6ce8d214..d172f626 100644
--- a/vcg/complex/local_optimization.h
+++ b/vcg/complex/local_optimization.h
@@ -22,6 +22,9 @@
 ****************************************************************************/
 /****************************************************************************
   $Log: not supported by cvs2svn $
+  Revision 1.3  2004/07/27 09:46:15  cignoni
+  First working version of the LocalOptimization/Simplification Framework
+
   Revision 1.1  2004/07/15 12:04:14  ganovelli
   minor changes
 
@@ -58,7 +61,7 @@ class LocalModification
 
  public:
 	LocalModification(){};
-	~LocalModification(){};
+	virtual ~LocalModification(){};
   
 	/// return the type of operation
 	virtual ModifierType IsOfType() = 0 ;
@@ -206,9 +209,9 @@ public:
     start=clock();
 		nPerfmormedOps =0;
 
-    int i=0;
+    
 		while( !GoalReached() && !h.empty())
-			{int size = h.size();
+			{
 				std::pop_heap(h.begin(),h.end());
         LocModPtrType  locMod   = h.back().locModPtr;
 				h.pop_back();
diff --git a/vcg/complex/trimesh/edge_collapse.h b/vcg/complex/trimesh/edge_collapse.h
index aa59e4ec..07fe7ca8 100644
--- a/vcg/complex/trimesh/edge_collapse.h
+++ b/vcg/complex/trimesh/edge_collapse.h
@@ -44,7 +44,7 @@ class EdgeCollapse
 {
 	public:
   /// The tetrahedral mesh type
-  typedef	typename TRI_MESH_TYPE TriMeshType;
+  typedef	 TRI_MESH_TYPE TriMeshType;
   /// The tetrahedron type
   typedef	typename TriMeshType::FaceType FaceType;
 	/// The vertex type
@@ -151,12 +151,12 @@ class EdgeCollapse
 		const int ADJ_E = TriMeshType::VertexType::NewBitFlag();
 		//enum {ADJ_1= MeshType::VertexType::USER0,
 		//	    ADJ_E= MeshType::VertexType::USER0<<1} ;
-		const int ALLADJ = ADJ_1|ADJ_E;
+		// const int ALLADJ = ADJ_1|ADJ_E;
 		const int NOTALLADJ = ~(ADJ_1 | ADJ_E | TriMeshType::VertexType::VISITED);
 		const int NOTALLADJ1 = ~(ADJ_E | TriMeshType::VertexType::VISITED);
 
 		//EdgePosB<MeshType::face_type::face_base> x;
-		vcg::face::VFIterator<FaceType> x;
+		typename vcg::face::VFIterator<FaceType> x;
 		// Clear visited and adj flag for all vertices adj to v0;
 		for(x.f = pos.V(0)->VFp(), x.z = pos.V(0)->VFi(); x.f!=0; ++x )	 	{
 			x.f->V1(x.z)->Flags() &= NOTALLADJ;
@@ -204,7 +204,7 @@ class EdgeCollapse
 	int DoCollapse(PosType & c, Point3<ScalarType> p)
 	{
 		FindSets(c);
-		VFIVec::iterator i;
+		typename VFIVec::iterator i;
 		int n_face_del =0 ;
 		
 		//set Face Face topology
@@ -278,4 +278,4 @@ class EdgeCollapse
 
 }
 }
-#endif 
\ No newline at end of file
+#endif