File curl-disabled-redirect-protocol-message.patch of Package curl.13027
--- a/lib/url.c
+++ a/lib/url.c
@@ -1955,9 +1955,13 @@ static CURLcode findprotocol(struct Curl_easy *data,
/* it is allowed for "normal" request, now do an extra check if this is
the result of a redirect */
if(data->state.this_is_a_follow &&
- !(data->set.redir_protocols & p->protocol))
+ !(data->set.redir_protocols & p->protocol)) {
/* nope, get out */
- break;
+ failf(data, "Redirect to protocol \"%s\" not supported or disabled in " LIBCURL_NAME,
+ protostr);
+
+ return CURLE_UNSUPPORTED_PROTOCOL;
+ }
/* Perform setup complement if some. */
conn->handler = conn->given = p;