Rework setting next compression method

Only update compression method if all internal check succeed and next
epoch will use this it. Also while we are at at, actually check for
_gnutls_set_compression() return value.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/sslv2_compat.c b/lib/sslv2_compat.c
index f85fb8c163..8a875f503b 100644
--- a/lib/sslv2_compat.c
+++ b/lib/sslv2_compat.c
@@ -249,9 +249,9 @@ _gnutls_read_client_hello_v2(gnutls_session_t session, uint8_t * data,
 		session->internals.resumed = RESUME_FALSE;
 	}
 
-	_gnutls_epoch_set_compression(session, EPOCH_NEXT,
-				      GNUTLS_COMP_NULL);
-	session->security_parameters.compression_method = GNUTLS_COMP_NULL;
+	ret = _gnutls_set_compression(session, GNUTLS_COMP_NULL);
+	if (ret < 0)
+		return gnutls_assert_val(ret);
 
 	return sret;
 }