Reviewed by: Roy Fielding

Correct thinko in table_get() arg. Add protection against URLs like
http://somehost:/foo/bar with an isdigit() test on the char following
the colon after a hostname.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77253 13f79535-47bb-0310-9956-ffa450edef68