[libvirt] [PATCH 6/n] libvirtd: avoid memory leak on shutdown

[Matthias Bolte]

2010/11/30 Eric Blake <eblake at redhat.com>:
> * daemon/libvirtd.c (qemudRunLoop): Free any remaining client data.
> ---
>
> Since qemudCleanup calls VIR_FREE(server), it only makes sense to
> first free all of server's contents.
>
> Probably not the most important leak to plug (it only triggers at
> libvirtd exit, where the memory would be abandoned by process exit
> anyways, and does not affect clients that link against libvirt as
> a library), but plugging it makes leak analysis of the rest of
> libvirtd easier.
>
>  daemon/libvirtd.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
> index caf51bf..791b3dc 100644
> --- a/daemon/libvirtd.c
> +++ b/daemon/libvirtd.c
> @@ -2403,6 +2403,10 @@ cleanup:
>         server->workers[i].hasThread = 0;
>     }
>     VIR_FREE(server->workers);
> +    for (i = 0; i < server->nclients; i++)
> +        qemudFreeClient(server->clients[i]);
> +    server->nclients = 0;
> +    VIR_SHRINK_N(server->clients, server->nclients_max, server->nclients_max);
>
>     virMutexUnlock(&server->lock);
>     return NULL;
> --
> 1.7.3.2
>

ACK.

Matthias