"Mm. You are certainly warm enough-" He does use his free arm to tug a worn woolen cloak from his pack, tucking it about himself for the sake of heat. Between that, Alistair's radiating presence, and the soothing heartbeat under his ear?

Sleep would not be so impossible a thing to manage.

"...I do not think there is anything you could do to break my trust. You're remarkably straightforward." And all the better for it.