On Tue Feb 28 02:16:04 EST 2012, bruce.el...@gmail.com wrote:
> what values of p[1] do you expect the test to be of use?
>
> On 28 February 2012 15:40, erik quanstrom <quans...@quanstro.net> wrote:
> > for p = uchar*, Nbus==256,
> >
> > if((uint)p[1] >= Nbus){
> >
> > generates
> >
> > warning: ./mp.c:212 useless or misleading comparison: UCHAR >= 0x100
> >
> > i'm pretty sure that 6c is incorrectly issuing the diagnostic before
> > applying the cast. (the cast is there to shut the compiler up.)
it is not a given that Nbus >= 255.
- erik
