Re: [PATCH 0/1] MR10051: ws2_32: Allow using duplicated socket handles in closesocket().

[Elizabeth Figura (＠zfigura)]

It's probably worth also testing that closesocket() fails on a non-socket (and that a subsequent CloseHandle succeeds.)

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https://gitlab.winehq.org/wine/wine/-/merge_requests/10051#note_129263