Hardened build fails in tortls_openssl.c
src/lib/tls/tortls_openssl.c: In function ‘tor_tls_release_socket’:
src/lib/tls/tortls_openssl.c:1172:5: error: value computed is not used [-Werror=unused-value]
BIO_set_close(rbio, BIO_NOCLOSE);
^
src/lib/tls/tortls_openssl.c:1175:5: error: value computed is not used [-Werror=unused-value]
BIO_set_close(wbio, BIO_NOCLOSE);
^
cc1: all warnings being treated as errors
make: *** [src/lib/tls/src_lib_libtor_tls_a-tortls_openssl.o] Error 1