[libvirt] [PATCH] API: Tweak virDomainOpenGraphics to return fd directly

[Jiri Denemark]

On Tue, Aug 26, 2014 at 16:05:44 -0600, Eric Blake wrote:
> Let's fix this before we bake in a painful API.  Since we know
> that we have exactly one non-negative fd on success, we might
> as well return the fd directly instead of forcing the user to
> pass in a pointer.  Fix a memory leak I found while reviewing.
> 
> * include/libvirt/libvirt.h.in (virDomainOpenGraphicsFD): Drop
> unneeded parameter.
> * src/driver.h (virDrvDomainOpenGraphicsFD): Likewise.
> * src/libvirt.c (virDomainOpenGraphicsFD): Adjust interface to
> return fd directly.
> * daemon/remote.c (remoteDispatchDomainOpenGraphicsFd): Adjust
> semantics.
> * src/qemu/qemu_driver.c (qemuDomainOpenGraphicsFD): Likewise.
> * src/remote/remote_driver.c (remoteDomainOpenGraphicsFD):
> Likewise, and plug memory leak.
> 
> Signed-off-by: Eric Blake <eblake at redhat.com>
> ---
>  daemon/remote.c              |  9 +++++----
>  include/libvirt/libvirt.h.in |  1 -
>  src/driver.h                 |  1 -
>  src/libvirt.c                | 14 ++++++--------
>  src/qemu/qemu_driver.c       |  3 +--
>  src/remote/remote_driver.c   | 17 +++++++++++------
>  6 files changed, 23 insertions(+), 22 deletions(-)

Makes sense. ACK.

Jirka