fix ITS#3488

CHANGES

@@ -7,6 +7,7 @@ OpenLDAP 2.2.21 Engineering
 	Fixed back-bdb entry e_ocflags reset on objectClass modify
 	Fixed back-bdb retcode on referral (ITS#3475)
 	Fixed back-bdb detecting deadlock in indexer (ITS#3481)
+	Fixed back-sql access checking on search (ITS#3488)
 	Build Environment
 		Misc fixes for dynamic modules (ITS#3401, #3428)
 	Documentation

servers/slapd/back-sql/search.c

@@ -1720,16 +1720,11 @@ backsql_search( Operation *op, SlapReply *rs )
 			rs->sr_entry = NULL;
 			rs->sr_attrs = NULL;
 
-			switch ( sres ) {
-			case 0:
-				break;
-
-			default:
+			if ( sres == -1 ) {
 				/*
 				 * FIXME: send_search_entry failed;
 				 * better stop
 				 */
-			case -1:
 				Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
 					"connection lost\n", 0, 0, 0 );
 				goto end_of_search;