Correct UB_EV_PERSIST check in _unbound_io_service_writable() (CID #1469157) (#4466)

diff --git a/src/modules/rlm_unbound/io.c b/src/modules/rlm_unbound/io.c
index 050946e4912145708fc45bd8342fd676a322164c..415ff3b29becf4f18fd59d05016a3c1257114fa2 100644 (file)
--- a/src/modules/rlm_unbound/io.c
+++ b/src/modules/rlm_unbound/io.c
@@ -202,7 +202,7 @@ static void _unbound_io_service_writable(fr_event_list_t *el, int fd, UNUSED int
        /*
         *      Remove IO events
         */
-       if (!(ev->events | UB_EV_PERSIST)) {
+       if (!(ev->events & UB_EV_PERSIST)) {
                DEBUG4("unbound event %p - UB_EV_PERSIST not set - Removing events for FD %i", ev, ev->fd);
                if (fr_event_fd_delete(el, ev->fd, FR_EVENT_FILTER_IO) < 0) {
                        PERROR("unbound event %p - De-registration failed for FD %i", ev, ev->fd);