diff --git a/apps/sample/trimesh_disk_parametrization/trimesh_disk_parametrization.cpp b/apps/sample/trimesh_disk_parametrization/trimesh_disk_parametrization.cpp
index fb2b37dd..ba7406d7 100644
--- a/apps/sample/trimesh_disk_parametrization/trimesh_disk_parametrization.cpp
+++ b/apps/sample/trimesh_disk_parametrization/trimesh_disk_parametrization.cpp
@@ -60,7 +60,7 @@ int main( int argc, char **argv )
   printf("Mesh has %i vn %i fn\n",m.VN(),m.FN());
   tri::PoissonSolver<MyMesh> PS(m);
 
-  if(!PS.IsFeaseable())
+  if(!PS.IsFeasible())
   {
     printf("mesh is not homeomorphic to a disk\n");
     return -1;
diff --git a/vcg/complex/algorithms/parametrization/poisson_solver.h b/vcg/complex/algorithms/parametrization/poisson_solver.h
index 5aa36d4f..68c18a64 100644
--- a/vcg/complex/algorithms/parametrization/poisson_solver.h
+++ b/vcg/complex/algorithms/parametrization/poisson_solver.h
@@ -541,7 +541,7 @@ class PoissonSolver
 public:
 
     ///return true if is possible to
-    bool IsFeaseable()
+    bool IsFeasible()
     {
         tri::UpdateTopology<MeshType>::FaceFace(mesh);
         int NNmanifoldE=tri::Clean<MeshType>::CountNonManifoldEdgeFF(mesh);
@@ -575,13 +575,12 @@ public:
         for (size_t i=0;i<mesh.vert.size();i++)
         {
             VertexType* v=&mesh.vert[i];
-            if (v->IsD())continue;
-            if(v->IsB())to_fix.push_back(v);
+            if (v->IsD()) continue;
+            if(v->IsB()) to_fix.push_back(v);
         }
         std::sort(to_fix.begin(),to_fix.end());
-        typename std::vector<VertexType*>::iterator new_end=std::unique(to_fix.begin(),to_fix.end());
-        int dist=distance(to_fix.begin(),new_end);
-        to_fix.resize(dist);
+        auto new_end=std::unique(to_fix.begin(),to_fix.end());
+        to_fix.resize(distance(to_fix.begin(),new_end));
     }
 
     ///set selected vertices as fixed
diff --git a/vcg/complex/algorithms/parametrization/voronoi_atlas.h b/vcg/complex/algorithms/parametrization/voronoi_atlas.h
index 1edbaaab..eb0fb685 100644
--- a/vcg/complex/algorithms/parametrization/voronoi_atlas.h
+++ b/vcg/complex/algorithms/parametrization/voronoi_atlas.h
@@ -184,7 +184,7 @@ public:
       tri::Append<VoroMesh,VoroMesh>::Mesh(*rm, m, true);
       int tp0=clock();
       tri::PoissonSolver<VoroMesh> PS(*rm);
-      if(PS.IsFeaseable())
+      if(PS.IsFeasible())
       {
         PS.Init();
         PS.FixDefaultVertices();