[Bug 18712] New: cmd: "if defined ... " command crashes.

http://bugs.winehq.org/show_bug.cgi?id=18712

Summary: cmd: "if defined ... " command crashes.
           Product: Wine
           Version: 1.1.22
          Platform: PC
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: programs
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=21450)
 --> (http://bugs.winehq.org/attachment.cgi?id=21450)
backtrace

Testcase:

wine cmd
> if defined PATH ( echo ok )

Then it crashes.