fix some compiler warnings

Thanks,
Florian

commit 296dec9d464ca5ac2e79fb6a82fdb6c07c387ba0
Author: Florian Obser <florian@narrans.de>

Hi Florian,

Thank you very much for the fixes, I have included them. I think it is
good to remove the warnings output by the automated code checker.

Best regards, Wouter

Now that Unbound + FreeBSD 12 support TLS 1.3, did Cloudflare make it to TLS 1.3 ? I can't find any announcements.

According the the bottom of this page, they support TLS 1.3... I am not smart enough to know how to check if they really do tho :frowning: Also is there any way I can verify what unbound is doing for TLS version for a lookup to verify ?

Oops.. https://developers.cloudflare.com/1.1.1.1/dns-over-tls/