[Bug 48738] When running certain Batch files, my Wine cmd.exe reproducible crashes with "page fault on read access" or with "stack overflow in 32-bit code".

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=48738

Louis Lenders <xerox.xerox2000x at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|-unknown                    |cmd
    Regression SHA1|                            |f238e846e701d2039eceb51f2f6
                   |                            |e9d936f8c791c
                 CC|                            |bernhardu at mailbox.org

--- Comment #2 from Louis Lenders <xerox.xerox2000x at gmail.com> ---
(In reply to Louis Lenders from comment #1)
> Confirming
> 
> Works fine in  an old wine-4.0 (Staging) I have lying around here, so indeed
> a regression.
> Also visible when first doing "wine cmd", and then "one.bat"
> 
> @OP: Any chance you could do a regression test?
> 

Had some cpu-cycles left so did it myself; Patch can still be reverted cleanly
against current git

regards


f238e846e701d2039eceb51f2f6e9d936f8c791c is the first bad commit
commit f238e846e701d2039eceb51f2f6e9d936f8c791c
Author: Bernhard Übelacker <bernhardu at mailbox.org>
Date:   Tue Aug 20 17:04:58 2019 +0200

    cmd.exe: Change parsing of the if command to avoid parsing the operators.

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