merge from trunk:

      *) SECURITY: CAN-2005-2970 (cve.mitre.org)
     worker MPM: Fix a memory leak which can occur after an aborted
     connection in some limited circumstances.  [Greg Ames, Jeff Trawick]



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@292949 13f79535-47bb-0310-9956-ffa450edef68