file search in folder FILE o_O

 

hi guys , i have in folder FILE  this txt, 2016.txt , i  want , when people find 2015.txt  return simply error, for do that i use  this code

int YearCtrl  = 5;
Print("I ANNI  SONO QUESTI--- "+ (Year()-YearCtrl));
      string Anni=(IntegerToString((Year()-YearCtrl))+".txt");
      long search_handle=FileFindFirst("Dir1\\*.txt",Anni);
         
      if(search_handle!=INVALID_HANDLE)
        {
         Print("NON CE QUELLO CHE CERCHI "+ IntegerToString((Year()-YearCtrl))+".txt");
                 
        }
      else
        {
         Print("ECCO QUELLO CHE CERCHI "+IntegerToString((Year()-YearCtrl))+".txt");
        }

but when try to find 2015.txt , if dont switch in case wrong

why ? o_O

anyone can help me ?