cotvnc @2.0b4 fails to perform a livecheck

[nonstop.server@…]

Port cotvnc fails or perform a livecheck.

% port -v livecheck cotvnc
Error: cannot check if cotvnc was updated (regex didn't match)

Setting variables livecheck.regex, livecheck.type, and livecheck.url solves this error.

% port -d livecheck cotvnc DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/tarballs/ports/aqua/cotvnc
DEBUG: OS darwin/9.8.0 (Mac OS X 10.5) arch i386
<snip output for brevity>
DEBUG: livecheck phase started at Tue Feb 21 12:59:56 CET 2012
DEBUG: Executing org.macports.livecheck (cotvnc)
DEBUG: Portfile modification date is Tue Feb 21 12:14:19 CET 2012
DEBUG: Port (livecheck) version is 2.0b4
DEBUG: Fetching http://sourceforge.net/api/file/index/project-id/64347/mtime/desc/limit/20/rss
DEBUG: The regex is "/cotvnc/Chicken of the VNC ([a-zA-Z0-9.]+)/cotvnc-([a-zA-Z0-9]+)-source.tgz"
DEBUG: The regex matched "/cotvnc/Chicken of the VNC 2.0b4/cotvnc-20b4-source.tgz", extracted "2.0b4"
DEBUG: The regex matched "/cotvnc/Chicken of the VNC 2.0b4/cotvnc-20b4-source.tgz", extracted "2.0b4"
cotvnc seems to be up to date

A difference report of the Portfile is attached.

[nonstop.server@…]

proposed patch

[mf2k (Frank Schima)]

r90096.