Merge r470076 from trunk:

* Assign rv in the if statement to return the correct error code and
  more important an error code at all, as currently APR_SUCCESS is returned
  in the error case.

PR: 40865
Submitted by: Andrew Rucker Jones <arjones simultan.dyndns.org>
Reviewed by: niq, rpluem, fielding


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@571929 13f79535-47bb-0310-9956-ffa450edef68