Heya, On Thu, Feb 10, 2011 at 10:35, Jonathan Nieder <jrnieder@xxxxxxxxx> wrote: > unsigned_add_overflows(a, b) > Define such a macro, expanding roughly to ((a) < UINT_MAX - (b)). > Because the expansion uses each argument only once outside of sizeof() > expressions, it is safe to use with arguments that have side effects. > +#define unsigned_add_overflows(a, b) \ > + Â Â((b) > maximum_unsigned_value_of_type(a) - (a)) I'm confused, you say you won't use it twice, and then you do use it twice? -- Cheers, Sverre Rabbelier -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html