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