On Mon, 11 Jun 2018, Tejas wrote:

> I feel that Curl_debug should not need the struct connectdata. It is only
> using it to get "data->set.printhost && conn && conn->host.dispname" And
> "data->set.printhost" is always 0.
>
> The corresponding code to set it in lib/url.c seems to have been removed in
> 5e0d9aea3 ("Support for FTP third party transfers is now dropped",
> 2006-09-30)

Wow, nice catch! I've just filed this PR to clean it up:
https://github.com/curl/curl/pull/2647

-- 
  / daniel.haxx.se
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