On Thu, Mar 18, 2010 at 11:30, Julian Foad <julian.foad_at_wandisco.com> wrote:
> On Wed, 2010-03-17, Greg Stein wrote:
>> > + if (err && err->apr_err == SVN_ERR_WC_LOCKED)
>> > + {
>> > + svn_error_t *err2 = svn_wc__release_write_lock(wc_ctx,
>> > + child_abspath,
>> > + iterpool);
>> > + if (err2)
>> > + svn_error_compose(err, err2);
>> > + return svn_error_return(err);
>> > + }
>> > + }
>>
>> Lately, we have not been using svn_error_compose(), favoring
>> svn_error_compose_create() since it Does The Right Thing with the
>> args, whether they're errors or not. Thus, the above code would
>> typically be written:
>>
>> svn_error_t *err2 = svn_wc__release_write_lock(...);
>>
>> return svn_error_return(svn_err_compose_create(err, err2));
>>
>>
>> Seeing the use of svn_error_compose() is a bit jarring :-P
>
> Any reason not to extend svn_error_compose() to accept a NULL second
> arg?
That would turn it into a noop, but that's fine.
IMO, we just shouldn't use it, but for a little extra safety it can
test for NULL.
Cheers,
-g
Received on 2010-03-18 21:38:39 CET