[libvirt] [PATCH 2/3] security_dac: Avoid segfault when no label is requested

[Eric Blake]

On 08/28/2012 09:51 AM, Peter Krempa wrote:
> When no DAC "label" was requested for a domain the DAC manager tried to
> strdup a NULL string causing a segfault.
> ---
>  src/security/security_dac.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/security/security_dac.c b/src/security/security_dac.c
> index 925498f..4162e26 100644
> --- a/src/security/security_dac.c
> +++ b/src/security/security_dac.c
> @@ -890,6 +890,7 @@ virSecurityDACGenLabel(virSecurityManagerPtr mgr,
>          break;
>      case VIR_DOMAIN_SECLABEL_NONE:
>          /* no op */
> +        return 0;
>          break;

The 'break' is now dead code, and can be deleted.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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