FileCountLines incorect count

#cs ----------------------------------------------------------------------------

AutoIt Version: 3.3.8.1
Author: HD

Script Function:
Template AutoIt script.

#ce ----------------------------------------------------------------------------

; Script Start - Add your code below here


#include <ButtonConstants.au3>
#include <ComboConstants.au3>
#include <DateTimeConstants.au3>
#include <EditConstants.au3>
#include <GUIConstantsEx.au3>
#include <GUIListBox.au3>
#include <WindowsConstants.au3>
#include <File.au3>

Opt("MustDeclareVars", 1)
Global $Form1, $Group1, $Group2, $Group3, $Input1, $Input2, $Input3, $Input5, $Button1, $Button2, $Button3, $Button4, $Combo1, $Combo2, $Date1, $Date2, $List1, $List2, $nMsg, $base = @ScriptDir & "\Comenzi\"
#region ### START Koda GUI section ### Form=c:\users\foxwizzy\desktop\form1.kxf
$Form1 = GUICreate("Meniu Principal", 1410, 701, 254, 113)
$Group1 = GUICtrlCreateGroup("Adauga Firma", 0, 0, 185, 129)
$Input1 = GUICtrlCreateInput("Nume", 24, 16, 121, 21, BitOR($GUI_SS_DEFAULT_INPUT, $ES_CENTER))
$Input2 = GUICtrlCreateInput("Strada", 24, 40, 121, 21, BitOR($GUI_SS_DEFAULT_INPUT, $ES_CENTER))
$Input3 = GUICtrlCreateInput("Numar", 24, 64, 121, 21, BitOR($GUI_SS_DEFAULT_INPUT, $ES_CENTER))
$Button1 = GUICtrlCreateButton("Adauga", 48, 88, 75, 25)
GUICtrlCreateGroup("", -99, -99, 1, 1)
$Group2 = GUICtrlCreateGroup("Verifica Comenzi", 0, 352, 393, 345)
$Date1 = GUICtrlCreateDate("2013/04/07 13:01:13", 104, 368, 170, 21)
$Button2 = GUICtrlCreateButton("Verifica", 152, 392, 75, 25)
$List1 = GUICtrlCreateList("", 8, 424, 169, 227)
$List2 = GUICtrlCreateList("", 184, 424, 201, 227)
$Button3 = GUICtrlCreateButton("Verifica Firma", 152, 656, 75, 25)
GUICtrlCreateGroup("", -99, -99, 1, 1)
$Group3 = GUICtrlCreateGroup("Adauga Comanda", 0, 128, 185, 153)
$Combo1 = GUICtrlCreateCombo("Firma", 16, 144, 145, 25, BitOR($CBS_DROPDOWN, $CBS_AUTOHSCROLL))
$Input5 = GUICtrlCreateInput("Cantitate", 16, 192, 145, 21, BitOR($GUI_SS_DEFAULT_INPUT, $ES_CENTER))
$Combo2 = GUICtrlCreateCombo("Produs", 16, 168, 145, 25, BitOR($CBS_DROPDOWN, $CBS_AUTOHSCROLL))
$Button4 = GUICtrlCreateButton("Adauga", 48, 248, 75, 25)
$Date2 = GUICtrlCreateDate("2013/04/07 16:05:56", 16, 216, 146, 21)
GUICtrlCreateGroup("", -99, -99, 1, 1)
Local $x
For $x = 1 To _FileCountLines($base & "firme.dat")
GUICtrlSetData($Combo1, FileReadLine($base & "firme.dat", $x))
Next
GUISetState(@SW_SHOW)
#endregion ### END Koda GUI section ###

start()
new_firm()
new_prod()
verify()

Func start()
While 1
$nMsg = GUIGetMsg()
Switch $nMsg
Case $GUI_EVENT_CLOSE
Exit

EndSwitch
WEnd
EndFunc ;==>start

Func new_firm()

EndFunc ;==>new_firm

Func new_prod()

EndFunc ;==>new_prod

Func verify()

EndFunc ;==>verify