Re: [Xen-devel] [libvirt] [PATCH libvirt] xen: handle root= in xen-xm configuration files.

[Eric Blake <eblake@xxxxxxxxxx>]

On 06/24/2014 03:20 AM, Ian Campbell wrote:
> 
> I see VIR_STRDUP actually does handle NULL input correctly, which was
> what I was worried about.

Yes, it is by design that VIR_STRDUP(NULL) works, and gives a different
return value (0) than when dup'ing a string (positive) or on failure
(negative).

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

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