K 10 svn:author V 7 rwatson K 8 svn:date V 27 2006-03-25T15:03:29.000000Z K 7 svn:log V 296 Restructure spx_attach() to properly free memory in the event that one of its allocations fails. Allocate the ipxp last so as to avoid having to free it if another allocation goes wrong. Normalize retrieval of ipxp and cb from socket in spx_sp_attach(), and add assertions. MFC after: 1 month END