SECURITY: Fix a possible buffer overflow in logresolve. This is

only an issue on systems without a MAXDNAME define or where the
resolver returns domain names longer than MAXDNAME.

PR:
Obtained from:
Submitted by:
Reviewed by:    Martin Kraemer, Mark J Cox, Dean Gaudet, Randy Terbush


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79914 13f79535-47bb-0310-9956-ffa450edef68