[PATCH weston] desktop-shell: Fix output destroying

[Armin Krezović]

On 20.08.2016 18:20, Quentin Glidic wrote:
> From: Quentin Glidic <sardemff7+git at sardemff7.net>
> 
> Now we properly unregister from the panel/background surface destroy
> signals if the output is destroyed first.

Trivial, and it fixes a crash.

Reviewed-by: Armin Krezović <krezovic.armin at gmail.com>

> 
> Signed-off-by: Quentin Glidic <sardemff7+git at sardemff7.net>
> ---
>  desktop-shell/shell.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/desktop-shell/shell.c b/desktop-shell/shell.c
> index 7bcaa8d..7589586 100644
> --- a/desktop-shell/shell.c
> +++ b/desktop-shell/shell.c
> @@ -4588,6 +4588,8 @@ handle_output_destroy(struct wl_listener *listener, void *data)
>  
>  	shell_for_each_layer(shell, shell_output_destroy_move_layer, output);
>  
> +	wl_list_remove(&output_listener->panel_surface_listener.link);
> +	wl_list_remove(&output_listener->background_surface_listener.link);
>  	wl_list_remove(&output_listener->destroy_listener.link);
>  	wl_list_remove(&output_listener->link);
>  	free(output_listener);
> 

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