From: Eric Sunshine <sunshine@sunshineco.com>
To: Junio C Hamano <gitster@pobox.com>
Cc: Olga Telezhnaya <olyatelezhnaya@gmail.com>,
Git List <git@vger.kernel.org>
Subject: Re: [PATCH v4 5/5] ref-filter: get_ref_atom_value() error handling
Date: Tue, 20 Mar 2018 18:50:11 -0400 [thread overview]
Message-ID: <CAPig+cQ0cq9-cYuw8AJpk6maeT-T25SJDhWpb4TyN8rQJmP=xg@mail.gmail.com> (raw)
In-Reply-To: <xmqqh8paqt0f.fsf@gitster-ct.c.googlers.com>
On Tue, Mar 20, 2018 at 6:30 PM, Junio C Hamano <gitster@pobox.com> wrote:
> Eric Sunshine <sunshine@sunshineco.com> writes:
>> int ret = 0;
>> void *buf = get_obj(oid, obj, &size, &eaten);
>> if (!buf)
>> ret = strbuf_error(_("missing object %s for %s"),
>> oid_to_hex(oid), ref->refname);
>> else if (!*obj)
>> ret = strbuf_error(_("parse_object_buffer failed on %s for %s"),
>> oid_to_hex(oid), ref->refname);
>> else
>> grab_values(ref->value, deref, *obj, buf, size);
>> if (!eaten)
>> free(buf);
>> return ret;
>
> I have no idea what strbuf_error() that does not take any strbuf is
> doing,...
strbuf_error() was a possibility proposed in [1], and it does take a
strbuf. Failure to pass in a strbuf here is just a typo.
> ... but I think you can initialize ret to -1 (i.e. assume the
> worst at the beginning), and then make the "ok, we didn't get any
> errors" case do
>
> else {
> grab_values(...);
> ret = 0;
> }
Yes, that also works.
[1]: https://public-inbox.org/git/CAPig+cT5jh0y9Rmw0E6ns0k5mSwaxAqdaN8oWCayCE8V+jYZow@mail.gmail.com/
next prev parent reply other threads:[~2018-03-20 22:50 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-13 10:16 [RFC 1/4] ref-filter: start adding strbufs with errors Olga Telezhnaya
2018-03-13 10:16 ` [RFC 2/4] ref-filter: add return value && strbuf to handlers Olga Telezhnaya
2018-03-13 19:13 ` Martin Ågren
2018-03-13 10:16 ` [RFC 3/4] ref-filter: change parsing function error handling Olga Telezhnaya
2018-03-13 19:18 ` Martin Ågren
2018-03-14 13:36 ` Оля Тележная
2018-03-13 10:16 ` [RFC 4/4] ref-filter: add return value to parsers Olga Telezhnaya
2018-03-13 19:12 ` [RFC 1/4] ref-filter: start adding strbufs with errors Martin Ågren
2018-03-14 13:30 ` Оля Тележная
2018-03-14 19:04 ` [PATCH v2 1/5] " Olga Telezhnaya
2018-03-14 19:04 ` [PATCH v2 5/5] ref-filter: get_ref_atom_value() error handling Olga Telezhnaya
2018-03-15 20:47 ` Martin Ågren
2018-03-15 21:01 ` Eric Sunshine
2018-03-16 7:20 ` Оля Тележная
2018-03-15 21:05 ` Junio C Hamano
2018-03-16 7:17 ` Оля Тележная
2018-03-14 19:04 ` [PATCH v2 2/5] ref-filter: add return value && strbuf to handlers Olga Telezhnaya
2018-03-14 19:04 ` [PATCH v2 3/5] ref-filter: change parsing function error handling Olga Telezhnaya
2018-03-15 22:48 ` Junio C Hamano
2018-03-16 7:22 ` Оля Тележная
2018-03-14 19:04 ` [PATCH v2 4/5] ref-filter: add return value to parsers Olga Telezhnaya
2018-03-19 13:01 ` [PATCH v3 1/5] ref-filter: start adding strbufs with errors Olga Telezhnaya
2018-03-19 13:01 ` [PATCH v3 5/5] ref-filter: get_ref_atom_value() error handling Olga Telezhnaya
2018-03-19 13:01 ` [PATCH v3 3/5] ref-filter: change parsing function " Olga Telezhnaya
2018-03-19 19:41 ` Junio C Hamano
2018-03-19 13:01 ` [PATCH v3 4/5] ref-filter: add return value to parsers Olga Telezhnaya
2018-03-19 13:01 ` [PATCH v3 2/5] ref-filter: add return value && strbuf to handlers Olga Telezhnaya
2018-03-19 19:24 ` Junio C Hamano
2018-03-20 16:05 ` [PATCH v4 1/5] ref-filter: start adding strbufs with errors Olga Telezhnaya
2018-03-20 16:05 ` [PATCH v4 3/5] ref-filter: change parsing function error handling Olga Telezhnaya
2018-03-20 16:05 ` [PATCH v4 4/5] ref-filter: add return value to parsers Olga Telezhnaya
2018-03-20 16:05 ` [PATCH v4 2/5] ref-filter: add return value && strbuf to handlers Olga Telezhnaya
2018-03-20 18:18 ` Eric Sunshine
2018-03-20 16:05 ` [PATCH v4 5/5] ref-filter: get_ref_atom_value() error handling Olga Telezhnaya
2018-03-20 18:19 ` Eric Sunshine
2018-03-20 22:30 ` Junio C Hamano
2018-03-20 22:50 ` Eric Sunshine [this message]
2018-03-21 19:30 ` Junio C Hamano
2018-03-21 19:58 ` Eric Sunshine
2018-03-21 18:28 ` [PATCH v5 1/6] strbuf: add shortcut to work with error messages Olga Telezhnaya
2018-03-21 18:28 ` [PATCH v5 5/6] ref-filter: add return value to parsers Olga Telezhnaya
2018-03-21 18:28 ` [PATCH v5 6/6] ref-filter: libify get_ref_atom_value() Olga Telezhnaya
2018-03-21 18:28 ` [PATCH v5 2/6] ref-filter: start adding strbufs with errors Olga Telezhnaya
2018-03-21 18:28 ` [PATCH v5 4/6] ref-filter: change parsing function error handling Olga Telezhnaya
2018-03-21 20:36 ` Junio C Hamano
2018-03-23 6:56 ` Оля Тележная
2018-03-21 18:28 ` [PATCH v5 3/6] ref-filter: add return value && strbuf to handlers Olga Telezhnaya
2018-03-21 20:20 ` [PATCH v5 1/6] strbuf: add shortcut to work with error messages Junio C Hamano
2018-03-23 6:48 ` Оля Тележная
2018-03-29 12:49 ` [PATCH v6 1/6] ref-filter: add shortcut to work with strbufs Olga Telezhnaya
2018-03-29 12:49 ` [PATCH v6 4/6] ref-filter: change parsing function error handling Olga Telezhnaya
2018-03-29 12:49 ` [PATCH v6 5/6] ref-filter: add return value to parsers Olga Telezhnaya
2018-03-29 12:49 ` [PATCH v6 3/6] ref-filter: add return value && strbuf to handlers Olga Telezhnaya
2018-03-29 12:49 ` [PATCH v6 6/6] ref-filter: libify get_ref_atom_value() Olga Telezhnaya
2018-03-29 12:49 ` [PATCH v6 2/6] ref-filter: start adding strbufs with errors Olga Telezhnaya
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