On Wed, Aug 11, 2021 at 05:27:05PM +0200, Martin Wilck wrote:
> On Mi, 2021-07-28 at 14:03 -0500, Benjamin Marzinski wrote:
> > On Thu, Jul 15, 2021 at 12:52:18PM +0200, mwilck@xxxxxxxx wrote:
> > > From: Martin Wilck <mwilck@xxxxxxxx>
> > >
> > > Temporary solution for snprint_keyword(), as print.c hasn't been
> > > migrated yet.
> >
> > Mostly good. I have some minor issues with this.
> >
> > >
> > > Signed-off-by: Martin Wilck <mwilck@xxxxxxxx>
> > > ---
> > > libmultipath/dict.c | 313 ++++++++++++++++++-------------------
> > > ----
> > > libmultipath/dict.h | 19 +--
> > > libmultipath/parser.c | 47 ++++---
> > > libmultipath/parser.h | 15 +-
> > > libmultipath/propsel.c | 147 +++++++++----------
> > > 5 files changed, 253 insertions(+), 288 deletions(-)
> > >
> > >
> > > @@ -419,21 +381,18 @@ declare_ovr_snprint(selector, print_str)
> > > declare_mp_handler(selector, set_str)
> > > declare_mp_snprint(selector, print_str)
> > >
> > > -static int snprint_uid_attrs(struct config *conf, char *buff, int
> > > len,
> > > +static int snprint_uid_attrs(struct config *conf, struct strbuf
> > > *buff,
> > > const void *dummy)
> > > {
> > > - char *p = buff;
> > > - int n, j;
> > > + int j, ret;
> > > const char *att;
> > >
> > > vector_foreach_slot(&conf->uid_attrs, att, j) {
> > > - n = snprintf(p, len, "%s%s", j == 0 ? "" : " ",
> > > att);
> > > - if (n >= len)
> > > - return (p - buff) + n;
> > > - p += n;
> > > - len -= n;
> > > + ret = print_strbuf(buff, "%s%s", j == 0 ? "" : " ",
> > > att);
> > > + if (ret < 0)
> > > + return ret;
> > > }
> >
> > On success, this should return the amount of data written, instead of
> > like the other snprint_* functions, not 0.
> >
> > > - return p - buff;
> > > + return 0;
>
> Right, thanks!
>
>
> > > +snprint_ble_simple (struct config *conf, struct strbuf *buff,
> > > const void *data)
> > > {
> > > - const struct blentry * ble = (const struct blentry *)data;
> > > + const struct blentry *ble = (const struct blentry *)data;
> > >
> > > - return snprintf(buff, len, "\"%s\"", ble->str);
> >
> > We should probably quote the regexes when printing them, so either
> > append_strbuf_quoted() or, if you're worried about how that would
> > handle
> > interior quotes, print_strbud with "\"%s\"".
> >
> > > + return print_str(buff, ble->str);
>
> print_str() already calls append_strbuf_quoted(). Am I overlooking
> something?
I'm not sure what I was thinking here. This looks fine.
-Ben
>
> Thanks,
> Martin
>
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