diff options
Diffstat (limited to 'lib/ext/signature.c')
| -rw-r--r-- | lib/ext/signature.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/ext/signature.c b/lib/ext/signature.c index 96b97cef94..795f149182 100644 --- a/lib/ext/signature.c +++ b/lib/ext/signature.c @@ -128,7 +128,7 @@ _gnutls_sign_algorithm_parse_data(gnutls_session_t session, sig_ext_st *priv; extension_priv_data_t epriv; - if (data_size % 2 != 0) + if (data_size == 0 || data_size % 2 != 0) return gnutls_assert_val(GNUTLS_E_UNEXPECTED_PACKET_LENGTH); priv = gnutls_calloc(1, sizeof(*priv)); |