[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: CVS commit: src/sys/dev/i2c
On Sat, Jul 28, 2012 at 10:22:46PM -0700, Matt Thomas wrote:
> >> Modified Files:
> >> src/sys/dev/i2c: g760a.c
> >> Log Message:
> >> Use (void *) instead of (type **) which gcc complains about.
> > At least one of these casts is discarding const and writing to the
> > const object returned by sysctl_createv().
> const foo ** is not pointer to const, it's a pointer to a pointer to const.
> so void * does not discard const.
It does; it's passing foo ** to a const foo ** argument and thereby
discarding the const on the returned pointer.
> > It looks as if the const annotations in kern_sysctl.c are rubbish.
> > Can anyone explain what the model is supposed to be?
> Not a clue.
David A. Holland
Main Index |
Thread Index |