[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: svn commit: r1398252 - /subversion/trunk/subversion/libsvn_subr/error.c

From: Ben Reser <ben_at_reser.org>
Date: Mon, 15 Oct 2012 10:30:00 -0400

On Mon, Oct 15, 2012 at 10:18 AM, Ben Reser <ben_at_reser.org> wrote:
> 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);

Nevermind, msg_apr can't be NULL there.
Received on 2012-10-15 16:30:44 CEST

This is an archived mail posted to the Subversion Dev mailing list.

This site is subject to the Apache Privacy Policy and the Apache Public Forum Archive Policy.