Full_Name: Stephen Frost Version: HEAD OS: Linux URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (141.156.159.253) In servers/slapd/daemon.c:slapd_slp_dereg() should check that slapd_srvurls is valid before attempting to dereference it. ie: for( i=0; slapd_srvurls && slapd_srvurls[i] != NULL; i++ ) { If you'd like a patch I'd be happy to supply one.