event, eventopt: follow up to r1638879 and r1639960.
Clear the pool in ap_push_pool() before recycling.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1640031 13f79535-47bb-0310-9956-ffa450edef68
Revert r1638818, r1639812, r1639717 and r1639814 for new staging.

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1640034 13f79535-47bb-0310-9956-ffa450edef68
mod_proxy_fcgi, mod_authnz_fcgi: SECURITY: CVE-2014-3583 (cve.mitre.org)
Fix a potential crash with response headers' size above 8K.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1640036 13f79535-47bb-0310-9956-ffa450edef68
mod_proxy_fcgi, mod_authnz_fcgi: stop reading the response and issue an error
when parsing or forwarding the response fails.


git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1640040 13f79535-47bb-0310-9956-ffa450edef68
Follow up to r1640040: CHANGES entry.

git-svn-id: http://svn.apache.org/repos/asf/httpd/httpd/trunk@1640042 13f79535-47bb-0310-9956-ffa450edef68