[Bug 56464] New: vbscript: Join on array with "empty" items fails

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=56464

Bug ID: 56464
           Summary: vbscript: Join on array with "empty" items fails
           Product: Wine
           Version: 9.4
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: vbscript
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---
> cat test.vbs

Dim u
Dim arr, arr1
'first item not empty
arr = array("test", u)
WScript.Echo "Join arr = " & Join(arr,"")
'first item is empty
arr1 = array(u, "test")
WScript.Echo "Join arr1 = " & Join(arr1,"")

Wine
> wine wscript test.vbs

0114:fixme:vbscript:Global_Join 
0114:fixme:wscript:ActiveScriptSite_OnScriptError ()

Windows
> cscript test.vbs

Microsoft (R) Windows Script Host Version 5.812
Copyright (C) Microsoft Corporation. All rights reserved.

Join arr = test
Join arr1 = test

On a vpinball where wine vbscript is embedded we get a segfault:
free(): double free detected in tcache 2