If it's not a date -- a one-on-one venue with someone of the opposite sex -- then don't worry about it. When there are other people in the social gathering and no implied "couple" messages, then you should be free and clear.
But on the other hand, your H doesn't need to know that it is innocent or not. In fact, say as little to him about it as possible. Be nonchalant. Let him fret over it for a change.