merge 1855743,1855744 ^/httpd/httpd/trunk .

r->parsed_uri.path safety in recent backport

*) core: fix SEGFAULT in CONNECT with recent change
   2.4.x: svn merge -c 1855743,1855744 ^/httpd/httpd/trunk .
   +1: rpluem, icing, covener




git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1855751 13f79535-47bb-0310-9956-ffa450edef68