diff options
| -rw-r--r-- | src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx index ce050dd36..44f0640ae 100644 --- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx +++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx @@ -1065,11 +1065,13 @@ static const struct wl_registry_listener registry_listener = { static void fd_callback(int fd, struct wl_display *display) { - struct pollfd fds; - fds.fd = fd; - fds.events = POLLIN; - fds.revents = 0; - do wl_display_dispatch(display); + struct pollfd fds = (struct pollfd) { fd, POLLIN, 0 }; + do { + if (wl_display_dispatch(display) == -1) { + Fl::fatal("Fatal error while communicating with the Wayland server: errno=%d\n", + wl_display_get_error(display)); + } + } while (poll(&fds, 1, 0) > 0); } |