mod_proxy_fcgi: SECURITY: CVE-2014-3583 (cve.mitre.org) Fix a potential crash with response headers' size above 8K.
The code changes to mod_authnz_fcgi keep the handle_headers() function in sync between the two modules. mod_authnz_fcgi does not have this issue because it allocated a separate byte for terminating '\0'.
Add missing APLOGNO. Refactor to keep APLOGNO on the same line as ap_log_error, when applicable.
Add missing APLOGNO. Refactor some lines to keep APLOGNO on the same line as ap_log_error, when applicable. Split lines longer than 80. Improve alignment. Submitted by: jailletc36 Reviewed/backported by: jim