Better I be "nosy" and ensure it's not some threat in the night coming to attempt to end my life. Again. than I be caught unawares.

[There wasn't much bite or bark in the return shot. As it was, Alucard simply moved to grab the wine and pour himself a glass.]

It might be nothing, but who knows what whims might take you now instead of all of the other times you're drunk.

[Clear enough he was going to be company, bringing the bottle and his glass, and sitting nearby.]