Honestly the way OP just throws out a scary-sounding 'well this is an obvious bug that abs can return a negative number', without giving the context that it's f

Honestly the way OP just throws out a scary-sounding 'well this is an obvious bug that abs can return a negative number', without giving the context that it's for the minimum value of a machine int type, really says it all. He doesn't have an interest in evaluating it fairly, he's just doing a hit piece.