[libvirt] [PATCH]: don't crash when calling libvirt_lxc without arguments

[Daniel P. Berrange]

On Mon, May 04, 2009 at 09:39:04PM +0200, Guido G?nther wrote:
> In this case we reference def with is NULL. O.k. to apply?
> Cheers,

ACK, but what code would call libvirt_lx without args ?


> >From ff82eb24e50b4f80769bd932ca739e8a2539edb4 Mon Sep 17 00:00:00 2001
> From: =?utf-8?q?Guido=20G=C3=BCnther?= <agx at sigxcpu.org>
> Date: Mon, 4 May 2009 21:29:15 +0200
> Subject: [PATCH 1/2] don't crash with def == NULL
> 
> happens when calling libvirt_lxc without arguments
> ---
>  src/lxc_controller.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/src/lxc_controller.c b/src/lxc_controller.c
> index 3f9add2..e0fb05d 100644
> --- a/src/lxc_controller.c
> +++ b/src/lxc_controller.c
> @@ -745,7 +745,8 @@ int main(int argc, char *argv[])
>  
>  
>  cleanup:
> -    virFileDeletePid(LXC_STATE_DIR, def->name);
> +    if (def)
> +        virFileDeletePid(LXC_STATE_DIR, def->name);
>      lxcControllerCleanupInterfaces(nveths, veths);
>      unlink(sockpath);
>      VIR_FREE(sockpath);
> -- 
> 1.6.2.4
> 

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