id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
29,peekSockAddr: Non-exhaustive patterns in case,dylex,,"When doing a recvFrom on (in this case) a unix socket where the remote side is not connected, and more generally whenever the peer is not identified, the returned sackaddr will be AF_UNSPEC, resulting in the error:

Network/Socket/Internal.hsc:(298,2)-(314,60): Non-exhaustive patterns in case

Perhaps this is just not supported and one must use recv (which works), but then a nicer (IO) error would be preferable.  Ideally, it would return a Maybe SockAddr.",defect,new,minor,,network,,,,