anchor.diff:    yoff   := iy0;
     stbtt_Rasterize(Result, 0.35, vertices, num_verts, scale_x, scale_y, shift_x, shift_y, ix0, iy0, 1);
   
  -  If vertices<>nil Then
  +  If Assigned(vertices) Then
       FreeMem(vertices);
   End;
   
  
positive.code:             stbtt__fill_active_edges(@scanline[0], resultBitmap.Width, active, max_weight);
  
           Inc(y);
        end;
  
        For iii:=0 to Pred(resultBitmap.Width) Do
          resultBitmap.SetPixel(iii, j, ColorGrey(255, scanline[iii]));
  
negative.code: 
  function TTFFont.ttULONG(Const offset:Cardinal): Cardinal;
  begin
    If (Offset>=BufferSize) Then
      Result := 0
    Else
      Result := (PtrUInt(Data[offset]) shl 24) + (PtrUInt(Data[offset+1]) shl 16) + (PtrUInt(Data[offset+2]) shl 8) + Cardinal(Data[offset+3]);
  