Re: [PATCH v4 0/5] MR7727: cfgmgr32, setupapi: Implement a few functions.

[Elizabeth Figura (＠zfigura)]

SetupDiOpenDeviceInterfaceW() should probably set the last error when it fails.

I don't think there's any guarantee a device interface fits in MAX_PATH.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7727#note_99861