Valid returns from CURLINFO_HTTP_VERSION are CURL_HTTP_VERSION_1_0, CURL_HTTP_VERSION_1_1, CURL_HTTP_VERSION_2_0, CURL_HTTP_VERSION_3 or 0 if the version can't be determined.
Created attachment 418078 [details] Patch
Committed r271717: <https://trac.webkit.org/changeset/271717> All reviewed patches have been landed. Closing bug and clearing flags on attachment 418078 [details].
<rdar://problem/73471865>