x11: use correct type for events in wl_event_loop_add_fd
@@ -258,7 +258,7 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
int fd = xcb_get_file_descriptor(x11->xcb_conn);
struct wl_event_loop *ev = wl_display_get_event_loop(display);
- int events = WL_EVENT_READABLE | WL_EVENT_ERROR | WL_EVENT_HANGUP;
+ uint32_t events = WL_EVENT_READABLE | WL_EVENT_ERROR | WL_EVENT_HANGUP;
x11->event_source = wl_event_loop_add_fd(ev, fd, events, x11_event, x11);
if (!x11->event_source) {
wlr_log(WLR_ERROR, "Could not create event source");
