mod_isapi: Handle "HTTP/1.1 200 OK" style status lines correctly, the
  token parser worked while the resulting length was misinterpreted.
  We were also off by one in apr_cpystrn which demands room for the
  trailing null be counted.

PR: 29098 
Submitted by: Brock Bland <bbland serena.com>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@416288 13f79535-47bb-0310-9956-ffa450edef68