Merge r1725445 from trunk:

No need to search twice for the same value.
Submitted by: jailletc36
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1728541 13f79535-47bb-0310-9956-ffa450edef68