id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
2310	FileGetShortName result wrong for long filenames	KaFu		"The result returned by FileGetShortName seem wrong if the path is longer than 260 characters. Only a truncated result (273 characters) is returned, but @error = 0.

Here is a reproducer using WinApiEx.

{{{
#include <WinAPIEx.au3>

; REMOVE test files
$sDir_Source = ""\\?\"" & @ScriptDir & ""\_Source""
If MsgBox(4, """", ""Press YES to run test"" & @CRLF & @CRLF & ""Press NO to remove files from previous test"") <> 6 Then
	For $i = 51 To 1 Step -1
		$sDir = $sDir_Source
		For $y = 1 To $i
			$sDir &= ""\1234567890""
		Next
		ConsoleWrite($i & @TAB & $sDir & ""\test.txt"" & @CRLF)
		ConsoleWrite(""FD: "" & _FileDeleteEx($sDir & ""\test.txt"") & @CRLF)
		$iRes = _DirRemoveEx_Empty($sDir)
		ConsoleWrite(_WinAPI_GetLastErrorMessage() & @CRLF)
		ConsoleWrite(""RD: "" & FileExists($sDir) & @TAB & $iRes & @CRLF)
	Next
	DirRemove(""\\?\"" & @ScriptDir & ""\_Source"")
	Exit
EndIf

; CREATE test files
DirCreate(""\\?\"" & @ScriptDir & ""\_Source"")
$sDir = $sDir_Source
For $i = 0 To 50
	$sDir &= ""\1234567890""
	_WinAPI_CreateDirectory($sDir)
	_Create_TestFile($sDir & ""\"")
Next

; PERFORM Test
$sDir = @ScriptDir & ""\_Source\""
For $i = 0 To 50
	$sDir &= ""1234567890\""
	$sFile = $sDir & 'test.txt'
	ConsoleWrite($i & @TAB & StringLen(FileGetShortName(""\\?\"" & $sFile)) & @TAB & FileGetShortName(""\\?\"" & $sFile) & @tab & @error & @CRLF)
	ConsoleWrite($i & @TAB & StringLen(_WinAPI_GetShortPathNameW(""\\?\"" & $sFile)) & @TAB & _WinAPI_GetShortPathNameW(""\\?\"" & $sFile) & @CRLF)
	ConsoleWrite(""========"" & @CRLF)
Next

Func _Create_TestFile($sDir)
	$sFile = $sDir & 'test.txt'
	Local $nBytes
	$sText = StringLen($sFile) & @CRLF & $sFile
	$tBuffer = DllStructCreate(""byte["" & StringLen($sText) & ""]"")
	DllStructSetData($tBuffer, 1, $sText)
	$hFile = _WinAPI_CreateFile($sFile, 1)
	_WinAPI_WriteFile($hFile, DllStructGetPtr($tBuffer), StringLen($sText), $nBytes)
	_WinAPI_CloseHandle($hFile)
EndFunc   ;==>_Create_TestFile

Func _WinAPI_GetShortPathNameW($sPath)
	Local $rc = DllCall(""kernel32.dll"", ""int"", ""GetShortPathNameW"", ""wstr"", $sPath, ""wstr"", """", ""int"", 32768)
	Return $rc[2]
EndFunc   ;==>_WinAPI_GetShortPathNameW

Func _DirRemoveEx_Empty($sPath)
	Local $iRes = DllCall(""kernel32.dll"", ""int"", ""RemoveDirectoryW"", ""wstr"", $sPath)
	Return $iRes[0]
EndFunc   ;==>_DirRemoveEx_Empty

Func _FileDeleteEx($sFile)
	Local $iRes = DllCall(""kernel32.dll"", ""int"", ""DeleteFileW"", ""wstr"", $sFile)
	Return $iRes[0]
EndFunc   ;==>_FileDeleteEx
}}}"	Bug	closed		AutoIt	3.3.8.1	None	Rejected