Use GNUTLS_NONBLOCK (if available) for TLS sessions

1 files changed, 3 insertions, 0 deletions

diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
index 08fb8827..88dabed5 100644
--- a/src/microhttpd/daemon.c
+++ b/src/microhttpd/daemon.c
@@ -2296,6 +2296,9 @@ internal_add_connection (struct MHD_Daemon *daemon,
 #if (GNUTLS_VERSION_NUMBER+0 >= 0x030402)
                    | GNUTLS_NO_SIGNAL
 #endif /* GNUTLS_VERSION_NUMBER >= 0x030402 */
+#if GNUTLS_VERSION_MAJOR >= 3
+                   | GNUTLS_NONBLOCK
+#endif /* GNUTLS_VERSION_MAJOR >= 3*/
                   );
       gnutls_priority_set (connection->tls_session,
                            daemon->priority_cache);