for the example you gave the diagnostic is correct.
On 28 February 2012 18:20, erik quanstrom <quans...@quanstro.net> wrote:
> 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
>
--
Don't meddle in the mouth -- MVS (0416935147, +1-513-3BRUCEE)
