Harry sighed and picked up the nearest dish of food, serving himself and Hermione while it was still hot. He wasn't sure if it would all turn to sour lead in his stomach, but he didn't know what else to do with himself while the possibilities swirled around in his mind.
"We should just talk to him, rather than sitting here fretting. It might be nothing, or if something is bothering him, he'll have a chance to get it off his chest."