Cautiously avoiding the scoping issue that was discussed on the list,

I thought these other changes needed to go in; Namely that we don't
need to check if the brigade is empty twice in the loop, just once.
Added a comment for good measure.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@91478 13f79535-47bb-0310-9956-ffa450edef68