Fix possible use of CRTC after monitor is unplugged
@@ -785,14 +785,18 @@ static void page_flip_handler(int fd, unsigned seq,
struct wlr_backend_state *drm =
wl_container_of(output->renderer, drm, renderer);
+ output->pageflip_pending = false;
+ if (output->state != WLR_DRM_OUTPUT_CONNECTED) {
+ return;
+ }
+
struct wlr_drm_plane *plane = output->crtc->primary;
if (plane->front) {
gbm_surface_release_buffer(plane->gbm, plane->front);
plane->front = NULL;
}
- output->pageflip_pending = false;
- if (output->state == WLR_DRM_OUTPUT_CONNECTED && drm->session->active) {
+ if (drm->session->active) {
wl_signal_emit(&output->base->events.frame, output->base);
}
}
