[PATCH] iphlpapi: Avoid use of uninitialized variable

[Gerald Pfeifer]

On Fri, 28 Jan 2022, Huw Davies wrote:
> It's actually not used unconditionally, since it's only used if 
> sockaddr.si_family is non-zero, in which case it will have been 
> initialised.
> 
> It makes more sense to zero-init where sockaddr in also initialised
> since we're in a loop.
> 
> I've sent in v2.

Very cool. Thank you, Huw!

Gerald