diff --git a/AdjustLoops.cpp b/AdjustLoops.cpp
index c6f1f96..87465f6 100644
--- a/AdjustLoops.cpp
+++ b/AdjustLoops.cpp
@@ -242,6 +242,22 @@ MyAdjustLoops( ICurve* pCurve, ICURVEPLIST& CrvLst)
       ++ iIter ;
    }
 
+  // elimino le curve troppo piccole
+   for ( auto iIter = CrvLst.begin() ; iIter != CrvLst.end() ;) {
+      CurveComposite* pCrvCo = GetBasicCurveComposite( *iIter) ;
+      BBox3d b3CrvCo ;
+      double dDiam ;
+      if ( ! pCrvCo->GetLocalBBox( b3CrvCo)  ||  b3CrvCo.IsEmpty()  ||
+           ! b3CrvCo.GetDiameter( dDiam)  ||  dDiam < 20 * EPS_SMALL) {
+         delete pCrvCo ;
+         pCrvCo = nullptr ;
+         iIter = CrvLst.erase( iIter) ; 
+      }
+      else {
+         ++ iIter ;
+      }
+   }
+
   // riporto le curve nel riferimento originale
    if ( bNeedRef) {
       for ( auto pCrv : CrvLst)
diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index b0026d0..f415dc0 100644
Binary files a/EgtGeomKernel.rc and b/EgtGeomKernel.rc differ
diff --git a/FontOs.cpp b/FontOs.cpp
index 56cf0d5..4bda957 100644
--- a/FontOs.cpp
+++ b/FontOs.cpp
@@ -378,8 +378,7 @@ OsFont::GetRegion( const string& sText, int nInsPos, ISURFFRPLIST& lstSFR) const
       if ( ! GetCharOutline( vCode[i], dAdvance, lstPC))
          return false ;
      // lo trasformo opportunamente
-      ICURVEPLIST::iterator iIter ;
-      for ( iIter = lstPC.begin() ; iIter != lstPC.end() ; ++ iIter) {
+      for ( auto iIter = lstPC.begin() ; iIter != lstPC.end() ; ++ iIter) {
         // inverto i percorsi per avere gli esterni CCW
          (*iIter)->Invert() ;
         // la trasformo per avere solo archi e rette