then why does Xcode complain about an unused result? this is just another
example of a TOTALLY USELESS error message.
anyway, i fixed it, and now it works. thanks.
On 28. Oct 2012, at 11:56, Roland King <r...@rols.org> wrote:
>
> On 28 Oct, 2012, at 7:50 PM, H Miersch <hmier...@me.com> wrote:
>
>> ok, it looks like i've sorted the original problem. but here's the next one:
>>
>> i have this line:
>>
>> for (i = 0; i++; i < count) {…}
>>
>> in the app delegate. Xcode keeps giving me this warning: expression result
>> unused. WTF? that is correct syntax for a for loop, isn't it? so then why do
>> i keep getting this warning?
>> also, i have confirmed that the statements between { and } are NOT executed,
>> no matter what. that's not right either. so WTF is going on here?
>> _______________________________________________
>
>
> no it's not even vaguely the right syntax for a for loop. You have
>
> for( initialiser, iterator, condition )
>
> it's supposed to be
>
> for( initialiser, condition, iterator )
>
> that's just basic C
>
> so change it to
>
> for( i = 0 ; i < count ; i++)
>
> Xcode is totally correct here.
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