Merge r1927054 from trunk:

avoid compile error with curl < 7.44.0

Reviewed By: covener, ylavic, gbechis

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1927055 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/md/md_curl.c b/modules/md/md_curl.c
index 3105d31ef8b6e60e6e27e89d0e10c043f45bb7ec..3a39f437f9fec5145213ae36fbc5bbba073823c2 100644 (file)
--- a/modules/md/md_curl.c
+++ b/modules/md/md_curl.c
@@ -306,7 +306,9 @@ static apr_status_t internals_setup(md_http_request_t *req)
         /* for a custom CA, allow certificates checking to ignore the
          * Schannel error CRYPT_E_NO_REVOCATION_CHECK (could be a missing OCSP
          * responder URL in the certs???). See issue #361 */
+#ifdef CURLSSLOPT_NO_REVOKE
         ssl_options |= CURLSSLOPT_NO_REVOKE;
+#endif
     }
     if (req->unix_socket_path) {
         curl_easy_setopt(curl, CURLOPT_UNIX_SOCKET_PATH, req->unix_socket_path);