[PATCH 0/1] MR8840: ntdll/tests: Add check for len and avoid CommitSize with old Windows.

[Bernhard Übelacker]

Followup to 212be298db.

[Test pattern page](https://test.winehq.org/data/patterns.html#ntdll:virtual)

[Testbot run with this patch](https://testbot.winehq.org/JobDetails.pl?Key=159540)

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8840