More places where LOCK_ID() calls need to be checked.

servers/slapd/back-bdb/attribute.c

@@ -67,10 +67,12 @@ bdb_attribute(
 		txn = boi->boi_txn;
 	}
 
-	if ( txn != NULL )
+	if ( txn != NULL ) {
 		locker = TXN_ID ( txn );
-	else
+	} else {
+		/* XXYYZ: need to check return value */
 		LOCK_ID ( bdb->bi_dbenv, &locker );
+	}
 
 	if (target != NULL && dn_match(&target->e_nname, entry_ndn)) {
 		/* we already have a LOCKED copy of the entry */

servers/slapd/back-bdb/bind.c

@@ -49,6 +49,7 @@ bdb_bind(
 	Debug( LDAP_DEBUG_ARGS, "==> bdb_bind: dn: %s\n", dn->bv_val, 0, 0);
 #endif
 
+	/* XXYYZ: need to check return value */
 	LOCK_ID(bdb->bi_dbenv, &locker);
 
 dn2entry_retry:

servers/slapd/back-bdb/compare.c

@@ -34,6 +34,7 @@ bdb_compare(
 	u_int32_t	locker;
 	DB_LOCK		lock;
 
+	/* XXYYZ: need to check return value */
 	LOCK_ID ( bdb->bi_dbenv, &locker );
 
 dn2entry_retry:

servers/slapd/back-bdb/group.c

@@ -79,10 +79,12 @@ bdb_group(
 		txn = boi->boi_txn;
 	}
 
-	if ( txn )
+	if ( txn ) {
 		locker = TXN_ID( txn );
-	else
+	} else {
+		/* XXYYZ: need to check return value */
 		LOCK_ID ( bdb->bi_dbenv, &locker );
+	}
 
 	if (dn_match(&target->e_name, gr_ndn)) {
 		/* we already have a LOCKED copy of the entry */

servers/slapd/back-bdb/referral.c

@@ -39,6 +39,7 @@ bdb_referrals(
 		return rc;
 	} 
 
+	/* XXYYZ: need to check return value */
 	LOCK_ID ( bdb->bi_dbenv, &locker );
 
 dn2entry_retry:

servers/slapd/back-bdb/search.c

@@ -71,6 +71,7 @@ bdb_search(
 
 	manageDSAit = get_manageDSAit( op );
 
+	/* XXYYZ: need to check return value */
 	LOCK_ID (bdb->bi_dbenv, &locker );
 
 	if ( nbase->bv_len == 0 ) {