Submitted by: Sameer Parekh (sameer@c2.org)

If a null argument (i.e. ++) was passed to a CGI script
it wasn't passed as a blank string, it was just ignored


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76472 13f79535-47bb-0310-9956-ffa450edef68