Check for NULL DN in debug msg

diff --git a/servers/slapd/back-mdb/dn2id.c b/servers/slapd/back-mdb/dn2id.c
index aebf57ced7403e11f1023993ade751d2a8714679..510375a436aef20e3587d43a14bd1ad6bd759771 100644 (file)
--- a/servers/slapd/back-mdb/dn2id.c
+++ b/servers/slapd/back-mdb/dn2id.c
@@ -149,7 +149,7 @@ mdb_dn2id_add(
        char *ptr;
 
        Debug( LDAP_DEBUG_TRACE, "=> mdb_dn2id_add 0x%lx: \"%s\"\n",
-               e->e_id, e->e_ndn, 0 );
+               e->e_id, e->e_ndn ? e->e_ndn : "", 0 );
 
        nrlen = dn_rdnlen( op->o_bd, &e->e_nname );
        if (nrlen) {
@@ -261,7 +261,7 @@ mdb_dn2id(
        ID pid, nid;
        struct berval tmp;
 
-       Debug( LDAP_DEBUG_TRACE, "=> mdb_dn2id(\"%s\")\n", in->bv_val, 0, 0 );
+       Debug( LDAP_DEBUG_TRACE, "=> mdb_dn2id(\"%s\")\n", in->bv_val ? in->bv_val : "", 0, 0 );
 
        if ( matched ) {
                matched->bv_val = dn + sizeof(dn) - 1;