Merge r1503990, r1503991 from trunk:

Have static analyser tool happy.
Point 2 of PR 54936

Potential use of uninitialized memory.
Point 3 of PR 54936
Submitted by: jailletc36
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1511265 13f79535-47bb-0310-9956-ffa450edef68