After looking over my second attempt at this patch I see that I failed to gracefully handle the case when no routes are found.  Am I missing anything else here?
http://www.winehq.org/pipermail/wine-patches/2009-October/079872.html
http://www.winehq.org/pipermail/wine-patches/2009-October/079873.html

Erich Hoover
ehoover@mines.edu