Suppress -Wunused-value for BIO_set_close()

diff --git a/bufferevent_openssl.c b/bufferevent_openssl.c
index 1e851749d04508310c8ae509392ec21b892870b1..c74a76e41140d49d6bdb3597c0cccb0008faa4d1 100644 (file)
--- a/bufferevent_openssl.c
+++ b/bufferevent_openssl.c
@@ -477,7 +477,7 @@ bufferevent_openssl_socket_new(struct event_base *base,
                           This is probably an error on our part.  Fail. */
                        goto err;
                }
-               BIO_set_close(bio, 0);
+               (void)BIO_set_close(bio, 0);
        } else {
                /* The SSL isn't configured with a BIO with an fd. */
                if (fd >= 0) {