Merge r1756852, r1756853 from trunk:

Be more consistent when we alocate this brigade.
This should save a few bytes in case of early exit and is, IMHO, cleaner.

Fix some style (spaces only)
Submitted by: jailletc36
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1759469 13f79535-47bb-0310-9956-ffa450edef68