Log an error message if we get a request header that is too long,

since it may indicate a buffer overflow attack.

Submitted by: Marc Slemko
Reviewed by: Roy Fielding, Chuck Murcko, Dean Gaudet, Jim Jagielski


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77710 13f79535-47bb-0310-9956-ffa450edef68