Re: va_end() & [NSString initWithFormat:arguments:]
Re: va_end() & [NSString initWithFormat:arguments:]
- Subject: Re: va_end() & [NSString initWithFormat:arguments:]
- From: "Patrick M. Rutkowski" <email@hidden>
- Date: Thu, 29 Apr 2010 23:00:56 -0400
Ah, that's pretty clear cut then. Got it, thanks :-)
On Thu, Apr 29, 2010 at 10:49 PM, Ken Thomases <email@hidden> wrote:
> On Apr 29, 2010, at 9:44 PM, Patrick M. Rutkowski wrote:
>
>> Do I have to do a va_end() after using -[NSString initWithFormat:arguments:]?
>
> If you call va_start(), you need to call va_end(). From the stdarg(3) man page:
>
> "Note that each call to va_start() must be matched by a call to va_end(), from within the same function."
>
> Note especially that last part. These aren't actually functions, they're macros. They can do funky things and the scope where they're invoked matters.
>
> Regards,
> Ken
>
>
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