Hi Philip,

On Thu, Apr 4, 2013 at 12:55 AM, phi...@apache.org <phi...@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

Reply via email to