Ported fix for PR35330 forward from the trunk (This particular patch doesn't

interact with the async R&D, but I'm merging it into the async-dev branch
because there's now a test case specifically for this change in
httpd-test/perl-framework.)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/async-dev@291354 13f79535-47bb-0310-9956-ffa450edef68