sounds like a tough situation... heart out to you

I think that you might be worrying for nothing. He has many things to think about. I doubt that he thought about it enough to make the connections. However, if you are anything like me, thinking about this would eat at me and eat at me until it came out one way or another. If thats the case with you, I would take the initiative to talk to him about it before either he brings it up, or it slips out.