[ovs-dev] [coverity 13/14] ovs-vsctl: Check "key" is valid before dereferencing in get_external_id().

[Ben Pfaff]

On Mon, Feb 21, 2011 at 05:44:56PM -0800, Justin Pettit wrote:
> Coverity #10716

Ouch.  Good catch, Coverity.

Thanks, this looks good.