{
vl_api_classify_session_details_t *rmp;
- rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp = vl_msg_api_alloc (sizeof (*rmp) + match_length);
clib_memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id =
ntohs (REPLY_MSG_ID_BASE + VL_API_CLASSIFY_SESSION_DETAILS);