Hi Philip,
On Thu, Apr 4, 2013 at 12:55 AM, philip_at_apache.org <philip_at_apache.org> wrote:
> Author: philip
> Date: Wed Apr 3 22:55:37 2013
> New Revision: 1464228
>
> URL: http://svn.apache.org/r1464228
> Log:
> Remove (void) casts of ignored return values from ra_serf.
>
> * subversion/libsvn_ra_serf/util.c
> (svn_ra_serf__conn_closed, svn_ra_serf__process_pending,
> svn_ra_serf__handle_xml_parser, svn_ra_serf__credentials_callback,
> svn_ra_serf__request_create, expat_start, expat_end,
> expat_cdata, expat_response_handler): Remove cast.
What's the benefit of removing these casts? Is the purpose to consider
these as warnings in order to solve them later?
> * subversion/libsvn_ra_serf/sb_bucket.c
> (sb_bucket_readline): Remove cast, clear error to avoid any possible leak.
>
> Modified:
> subversion/trunk/subversion/libsvn_ra_serf/sb_bucket.c
> subversion/trunk/subversion/libsvn_ra_serf/util.c
>
> Modified: subversion/trunk/subversion/libsvn_ra_serf/sb_bucket.c
> URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_ra_serf/sb_bucket.c?rev=1464228&r1=1464227&r2=1464228&view=diff
> ==============================================================================
> --- subversion/trunk/subversion/libsvn_ra_serf/sb_bucket.c (original)
> +++ subversion/trunk/subversion/libsvn_ra_serf/sb_bucket.c Wed Apr 3 22:55:37 2013
> @@ -124,7 +124,8 @@ sb_bucket_readline(serf_bucket_t *bucket
> const char **data, apr_size_t *len)
> {
> /* ### for now, we know callers won't use this function. */
> - (void)svn_error__malfunction(TRUE, __FILE__, __LINE__, "Not implemented.");
> + svn_error_clear(svn_error__malfunction(TRUE, __FILE__, __LINE__,
> + "Not implemented."));
> return APR_ENOTIMPL;
> }
>
>
> Modified: subversion/trunk/subversion/libsvn_ra_serf/util.c
> URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_ra_serf/util.c?rev=1464228&r1=1464227&r2=1464228&view=diff
> ==============================================================================
> --- subversion/trunk/subversion/libsvn_ra_serf/util.c (original)
> +++ subversion/trunk/subversion/libsvn_ra_serf/util.c Wed Apr 3 22:55:37 2013
> @@ -497,7 +497,7 @@ svn_ra_serf__conn_closed(serf_connection
>
> err = svn_error_trace(connection_closed(ra_conn, why, pool));
>
> - (void) save_error(ra_conn->session, err);
> + save_error(ra_conn->session, err);
> }
>
>
> @@ -1490,7 +1490,7 @@ svn_ra_serf__process_pending(svn_ra_serf
>
> /* Tell the parser that no more content will be parsed. Ignore the
> return status. We just don't care. */
> - (void) XML_Parse(parser->xmlp, NULL, 0, 1);
> + XML_Parse(parser->xmlp, NULL, 0, 1);
This confuses me a bit. You leave the comment so I guess you agree
with the decision to ignore the return value here, yet you remove the
(void) cast which makes the same thing clear from the code.
[..]
Lieven
Received on 2013-04-04 13:09:02 CEST