[As soon as he shakes off all the initial disorientation after waking up and being half-convinced he should start going around and making sure no one is bleeding to death or stabbing themselves or any other great ideas... well, it just means he switches that for "go around and make sure everyone is alive".
And by "everyone" I mean "everyone he cares about" -- which, incidentally, includes Porthos.
So be prepared for a tight, relieved hug as soon as he sees you.]