[Spice-devel] [PATCH spice-server 16/18] sound: Free more on SndChannel finalize

[Uri Lublin]

On 11/23/2016 08:07 PM, Frediano Ziglio wrote:
> Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
> ---
>  server/sound.c | 20 +++++++++++++++++---
>  1 file changed, 17 insertions(+), 3 deletions(-)
>
> diff --git a/server/sound.c b/server/sound.c
> index cff34a4..9c9804d 100644
> --- a/server/sound.c
> +++ b/server/sound.c
> @@ -1420,9 +1420,26 @@ snd_channel_init(SndChannel *self)
>  }
>
>  static void
> +snd_channel_finalize(GObject *object)
> +{
> +    SndChannel *channel = SND_CHANNEL(object);
> +
> +    remove_channel(channel);
> +
> +    free(channel->volume.volume);
> +    channel->volume.volume = NULL;
> +
> +    G_OBJECT_CLASS(snd_channel_parent_class)->finalize(object);
> +}
> +
> +static void
>  snd_channel_class_init(SndChannelClass *klass)
>  {
> +    GObjectClass *object_class = G_OBJECT_CLASS(klass);
>      RedChannelClass *channel_class = RED_CHANNEL_CLASS(klass);
> +
> +    object_class->finalize = snd_channel_finalize;
> +
>      channel_class->config_socket = snd_channel_config_socket;
>      channel_class->alloc_recv_buf = snd_channel_client_alloc_recv_buf;
>      channel_class->release_recv_buf = snd_channel_client_release_recv_buf;
> @@ -1538,10 +1555,7 @@ static void snd_detach_common(SndChannel *channel)
>      }
>      RedsState *reds = red_channel_get_server(RED_CHANNEL(channel));
>
> -    remove_channel(channel);
>      reds_unregister_channel(reds, RED_CHANNEL(channel));
> -    free(channel->volume.volume);
> -    channel->volume.volume = NULL;
>      red_channel_destroy(RED_CHANNEL(channel));
>  }
>
>

Hi Frediano,

Memory that was allocated in _attach better be
freed in _detach.

Regards,
     Uri.