[Libvir] [patch 1/5] iptables: fix invalid free

[Jim Meyering]

Mark McLoughlin <markmc at redhat.com> wrote:
...
>   - If our wrappers always zero-initialise, we don't need the
>     "initialise to -1 when debugging" thing.

You probably already know, but if your wrappers always initialize,
that can mask used-uninitialized.  So it's best if the initialization
is only optional, so you can test (i.e. via valgrind) with it turned off.