Re: [PATCH] remote: Fix cached hypervisor type

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On Thu, Dec 07, 2023 at 06:56:09PM -0700, Jim Fehlig wrote:
> Commit 501825011c switched the remote driver to using g_auto, but missed
> one case of needing to steal a pointer holding the hypervisor type.
> Without it, memory is freed and the output of 'virsh version' has random
> output

Opps, yeah, this method has the awful design mistake where we need
to return a static pointer too which makes it confusing.

> 
> Compiled against library: libvirt 10.0.0
> Using library: libvirt 10.0.0
> Using API: ��%�U 10.0.0
> Running hypervisor: ��U 8.1.3
> 
> Ths change also fixes random SIGABRT from perl processes running
> libvirt-tck tests.
> 
> Signed-off-by: Jim Fehlig <jfehlig@xxxxxxxx>
> ---
>  src/remote/remote_driver.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>

> 
> diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
> index c4831db6cd..132d0194c6 100644
> --- a/src/remote/remote_driver.c
> +++ b/src/remote/remote_driver.c
> @@ -1408,7 +1408,7 @@ remoteConnectGetType(virConnectPtr conn)
>          return NULL;
>  
>      /* Stash. */
> -    return priv->type = ret.type;
> +    return priv->type = g_steal_pointer(&ret.type);
>  }
>  
>  static int remoteConnectIsSecure(virConnectPtr conn)
> -- 
> 2.43.0
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With regards,
Daniel
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