ProxyCommand brokent in recent snapshots

[Damien Miller]

On Sat, 26 Oct 2013, Darren Tucker wrote:

> On 26 Oct 2013 08:38, "Tim R?hsen" <tim.ruehsen at gmx.de> wrote:
> [...]
> > With this change, the regression test fails (ssh dumps core).
> > 'addrs' stays NULL but is freed unconditionally a few lines further down.
> 
> What platform is this on?  POSIX says free(NULL) is a no-op.
> 
> http://pubs.opengroup.org/onlinepubs/000095399/functions/free.html

It's freaddrinfo() that blows up - I just ok'd sthen@ to commit a fix.

-d