K 10 svn:author V 7 rwatson K 8 svn:date V 27 2005-01-09T05:25:02.000000Z K 7 svn:log V 667 Clean up return handling for a number of SPX-related routines that were derived from more complex TCP versions of the same: - spx_close(), spx_disconnect(), spx_drop(), and spx_usrclosed() all always free's the spxpcb invalidating the argument, so a return value is not required to indicate if it has. - Annotate that the cb arguments to each of these functions is invalidated via a comment. - When tearing down a pcb due to sonewconn() having failed, mark the cb as NULL; later, when deciding whether to store trace information due to SO_DEBUG, check that cb is not NULL before dereferencing or a NULL pointer dereference may occur. MFC after: 3 weeks END