[LTP] [PATCH v1] mc_opts/mc_verify_opts.c: Initialize local variable

[Petr Vorel]

Hi Bogdan,

> In some cases uninitialized array was used
> when comparing strings in main().

Good catch, indeed in case of error on getsockopt() on IP_MULTICAST_IF
gintf is really undefined.

Merged, thanks!

Kind regards,
Petr