www/114238: web site 404 page go back url error

[c_O]

>Number:         114238
>Category:       www
>Synopsis:       web site 404 page go back url error
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-www
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jul 03 12:50:06 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     c_O
>Release:        FreeBSD 6.2-RELEASE-p5
>Organization:
c_O
>Environment:
$ uname -rsm
FreeBSD 6.2-RELEASE-p5 i386
>Description:
When you open a link page not exist on freebsd website,it will bring you to a "Document not found page".

in this page the "You are coming from"(when you want to go back) url will not bring you back.

>How-To-Repeat:
1) open http://www.freebsd.org/releases/7.0R/approvals.html,

2) click "FreeBSD 7.0 developer todo list"(the page which is not exist right now).

3)click "You are coming from    http://www.freebsd.org/releases/7.0R/approvals.html" in Document not found page it will bring you to http://www%2efreebsd%2eorg/releases/7.0R/approvals%2ehtml (the page will not be displayed)
>Fix:
in www/en/cgi/missing_handler.cgi line 78,some characters in $http_referer_url has been replaced.

replace <a href="$http_referer_url">$http_referer</a>. to  <a href="$http_referer">$http_referer</a>. in line 97 will fix this problem.

>Release-Note:
>Audit-Trail:
>Unformatted: