[Bug 53190] New: cmd.exe incorrectly parses a line with nested if commands

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=53190

Bug ID: 53190
           Summary: cmd.exe incorrectly parses a line with nested if
                    commands
           Product: Wine
           Version: 7.10
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: cmd
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 72628
  --> https://bugs.winehq.org/attachment.cgi?id=72628
example_batch_file.cmd

The attached batch file shows on windows the lines A B.
But wine gives this output:
----
$ LANG=C wine64 example_batch_file.cmd

C:>if 0 == 0 echo A& (if 0 == 0 (echo B) else (echo C))
A
B
C
Can't recognize ')' as an internal or external command, or batch script.
----

This isse was found during investigation to bug #53155, which leads
to an endless loop in this batch file:
https://github.com/msys2/MSYS2-packages/blob/fb3dffb7c4583f9b172fb67ba6df585...