On Thu, Jul 7, 2011 at 11:55 AM, Phil Hord <hordp@xxxxxxxxx> wrote: > Because 'free(NULL)' is handled sanely (as a no-op). > http://pubs.opengroup.org/onlinepubs/009695399/functions/free.html Yup, I got what Junio meant after he posted an example. (Thanks Junio.) > I haven't looked, but I assume xdl_cha_free does the same thing. I only > assume this because Junio seems to imply it, though. xdl_cha_(init|free)() do something more complicated, so we don't have to set xdf->cha to NULL, unlike the others. -- Cheers, Ray Chuan -- 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