On Mon, Oct 15, 2012 at 7:30 AM, <ivan_at_apache.org> wrote:
> Author: ivan
> Date: Mon Oct 15 11:30:08 2012
> New Revision: 1398252
>
> URL: http://svn.apache.org/viewvc?rev=1398252&view=rev
> Log:
> Make code a little bit more clear and faster.
>
> * subversion/libsvn_subr/error.c
> (svn_error_wrap_apr): Use apr_pstrcat() instead of apr_psprintf().
>
> Modified:
> subversion/trunk/subversion/libsvn_subr/error.c
>
> Modified: subversion/trunk/subversion/libsvn_subr/error.c
> URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_subr/error.c?rev=1398252&r1=1398251&r2=1398252&view=diff
> ==============================================================================
> --- subversion/trunk/subversion/libsvn_subr/error.c (original)
> +++ subversion/trunk/subversion/libsvn_subr/error.c Mon Oct 15 11:30:08 2012
> @@ -196,9 +196,14 @@ svn_error_wrap_apr(apr_status_t status,
> va_start(ap, fmt);
> msg = apr_pvsprintf(err->pool, fmt, ap);
> va_end(ap);
> - err->message = apr_psprintf(err->pool, "%s%s%s", msg,
> - (msg_apr) ? ": " : "",
> - (msg_apr) ? msg_apr : "");
> + if (msg_apr)
> + {
> + err->message = apr_pstrcat(err->pool, msg, ": ", msg_apr, NULL);
> + }
> + else
> + {
> + err->message = msg;
> + }
> }
>
> return err;
>
That's not functionally equivalent. If msg_apr is NULL then you'll
get a trailing ": " when you couldn't have otherwise.
This would be equivalent:
err->message = apr_pstrcat(err->pool, msg, (msg_apr) ? ": " : "",
msg_apr, NULL);
Received on 2012-10-15 16:19:09 CEST