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Posted to cvs@httpd.apache.org by pg...@apache.org on 2010/08/06 22:07:57 UTC
svn commit: r983116 - /httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
Author: pgollucci
Date: Fri Aug 6 20:07:57 2010
New Revision: 983116
URL: http://svn.apache.org/viewvc?rev=983116&view=rev
Log:
rv is never used which makes the whole if useless
Reported by: clang static analyzer
Modified:
httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
Modified: httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/filters/mod_reqtimeout.c?rev=983116&r1=983115&r2=983116&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/filters/mod_reqtimeout.c (original)
+++ httpd/httpd/trunk/modules/filters/mod_reqtimeout.c Fri Aug 6 20:07:57 2010
@@ -190,10 +190,7 @@ static apr_status_t reqtimeout_filter(ap
#endif
rv = ap_get_brigade(f->next, bb, AP_MODE_GETLINE, APR_NONBLOCK_READ, remaining);
- if (APR_STATUS_IS_EAGAIN(rv)) {
- rv = APR_SUCCESS;
- }
- else if (rv != APR_SUCCESS) {
+ if (rv != APR_SUCCESS) {
break;
}
Re: svn commit: r983116 - /httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
Posted by "Philip M. Gollucci" <pg...@p6m7g8.com>.
On 8/8/2010 2:19 PM, Ruediger Pluem wrote:
>
>
> On 08/06/2010 10:07 PM, pgollucci@apache.org wrote:
>> Author: pgollucci
>> Date: Fri Aug 6 20:07:57 2010
>> New Revision: 983116
>>
>> URL: http://svn.apache.org/viewvc?rev=983116&view=rev
>> Log:
>> rv is never used which makes the whole if useless
>>
>> Reported by: clang static analyzer
>>
>>
>> Modified:
>> httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
>>
>> Modified: httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
>> URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/filters/mod_reqtimeout.c?rev=983116&r1=983115&r2=983116&view=diff
>> ==============================================================================
>> --- httpd/httpd/trunk/modules/filters/mod_reqtimeout.c (original)
>> +++ httpd/httpd/trunk/modules/filters/mod_reqtimeout.c Fri Aug 6 20:07:57 2010
>> @@ -190,10 +190,7 @@ static apr_status_t reqtimeout_filter(ap
>> #endif
>>
>> rv = ap_get_brigade(f->next, bb, AP_MODE_GETLINE, APR_NONBLOCK_READ, remaining);
>> - if (APR_STATUS_IS_EAGAIN(rv)) {
>> - rv = APR_SUCCESS;
>> - }
>> - else if (rv != APR_SUCCESS) {
>> + if (rv != APR_SUCCESS) {
>> break;
>> }
>
> IMHO this is a change in logic. If ap_get_brigade returns EAGAIN then
> the old code stays in the loop, whereas the new code leaves the loop.
I was thinking about that after I made it. The relevant tests still
pass, but I'm not convinced its exercised properly.
I will review this on Tuesday unless you want to do it before then.
--
------------------------------------------------------------------------
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Philip M. Gollucci (pgollucci@p6m7g8.com) c: 703.336.9354
VP Apache Infrastructure; Member, Apache Software Foundation
Committer, FreeBSD Foundation
Consultant, P6M7G8 Inc.
Sr. System Admin, Ridecharge Inc.
Work like you don't need the money,
love like you'll never get hurt,
and dance like nobody's watching.
Re: svn commit: r983116 - /httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
Posted by Ruediger Pluem <rp...@apache.org>.
On 08/06/2010 10:07 PM, pgollucci@apache.org wrote:
> Author: pgollucci
> Date: Fri Aug 6 20:07:57 2010
> New Revision: 983116
>
> URL: http://svn.apache.org/viewvc?rev=983116&view=rev
> Log:
> rv is never used which makes the whole if useless
>
> Reported by: clang static analyzer
>
>
> Modified:
> httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
>
> Modified: httpd/httpd/trunk/modules/filters/mod_reqtimeout.c
> URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/filters/mod_reqtimeout.c?rev=983116&r1=983115&r2=983116&view=diff
> ==============================================================================
> --- httpd/httpd/trunk/modules/filters/mod_reqtimeout.c (original)
> +++ httpd/httpd/trunk/modules/filters/mod_reqtimeout.c Fri Aug 6 20:07:57 2010
> @@ -190,10 +190,7 @@ static apr_status_t reqtimeout_filter(ap
> #endif
>
> rv = ap_get_brigade(f->next, bb, AP_MODE_GETLINE, APR_NONBLOCK_READ, remaining);
> - if (APR_STATUS_IS_EAGAIN(rv)) {
> - rv = APR_SUCCESS;
> - }
> - else if (rv != APR_SUCCESS) {
> + if (rv != APR_SUCCESS) {
> break;
> }
IMHO this is a change in logic. If ap_get_brigade returns EAGAIN then
the old code stays in the loop, whereas the new code leaves the loop.
Regards
RĂ¼diger