On Mon, Apr 12, 2010 at 13:11, Julian Foad <julian.foad_at_wandisco.com> wrote:
> Greg Stein wrote:
>> On Mon, Apr 12, 2010 at 12:35, Julian Foad <julianfoad_at_btopenworld.com> wrote:
>> > On Mon, 2010-04-12 at 11:48 -0400, Greg Stein wrote:
>> >> On Mon, Apr 12, 2010 at 11:19, <julianfoad_at_apache.org> wrote:
>> >> >...
>> >> > + SVN_ERR(svn_sqlite__reset(stmt));
>> >> > + return svn_error_createf(SVN_ERR_WC_PATH_NOT_FOUND, NULL,
>> >> > + _("The pristine text with checksum '%s' was "
>> >> > + "not found"),
>> >> > + svn_checksum_to_cstring_display(sha1_checksum,
>> >> > + scratch_pool));
>> >> > }
>> >> You could write it as:
>> >> return svn_error_createf(ERR, svn_sqlite__reset(stmt), ...);
>> >> *shrug*
>> > I think nesting an error normally implies that the nested error was the
>> > cause of the top-level error, so that way doesn't look right to me. My
>> > way is used in some places, that way in other places.
>> Well... I don't think you want a sqlite error to be returned as
> Ah, you mean if the reset returns an error, because I used SVN_ERR?
> Yes, you're right. I was thinking of
> svn_error_clear(svn_sqlite__reset(stmt)) as is done in
Ah. Yeah, just clearing it would be fine in this case, tho I tend to
like keeping them. When I wrote that line in scan_addition, I may not
have been up-to-date on the composition stuffs. Who knows.
> whereas I copied the code from
> svn_wc__db_base_get_dav_cache() which uses this undesirable construct.
>> The PATH_NOT_FOUND is primary. Then, there is a secondary
>> error around reset. Basically, it is just using create's CHILD param
>> as a cheap composition of the errors (rather than
> I see many of the functions compose the secondary error onto the primary
> error's chain, in one way or another. But it doesn't make much sense to
> me, theoretically. As I said, I think of the chain as being the
> hierarchy of errors that lead to the primary error, so it seems wrong to
> also put follow-up/clean-up errors in that chain.
Received on 2010-04-12 19:21:58 CEST