Merge 1610491 from trunk:

SECURITY (CVE-2014-0226): Fix a race condition in scoreboard handling,
which could lead to a heap buffer overflow.  Thanks to Marek Kroemeke
working with HP's Zero Day Initiative for reporting this.

* include/scoreboard.h: Add ap_copy_scoreboard_worker.

* server/scoreboard.c (ap_copy_scoreboard_worker): New function.

* modules/generators/mod_status.c (status_handler): Use it.

Reviewed by: trawick, jorton, covener
Submitted by: jorton, trawick, covener


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@1610515 13f79535-47bb-0310-9956-ffa450edef68