Thank you, I wasn't sure about this.
Le 01:21:09 le 24 déc. 2012 , p37si...@lavabit.com a écrit :
> On Sun, Dec 23, 2012 at 09:51:27PM +0100, Thuban wrote:
> > Hello,
> > I tried to rewrite smprintf to use asprintf, following your advices.
> > Can you check if there is anything wrong?
> > I have some doubt about the necessaries free(). Is it alright if free()
> > is use outside the function?
> >
> > The code :
> >
> >
> > char *
> > smprintf(char *fmt, ...)
> > {
> > va_list fmtargs;
> > char *buf = NULL;
> >
> > va_start(fmtargs, fmt);
> > if (vasprintf(&buf, fmt, fmtargs) == -1){
> > fprintf(stderr, "malloc vasprintf\n");
> > exit(1);
> > }
> > va_end(fmtargs);
> >
> > return buf;
> > }
>
> It is alright to use free() outside the function, as long as it is
> documented somewhere (in the comment before function, for example)
> that memory should be freed by caller. For such short code it is ok
> even without comments.
>
>
--
,--. Xavier Cartron
: /` ) M2 MEFPC
| `-' Debian user
\_ jabber : thu...@jabber.fr
