diff options
Diffstat (limited to 'epan/dissectors/packet-opensafety.c')
| -rw-r--r-- | epan/dissectors/packet-opensafety.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/epan/dissectors/packet-opensafety.c b/epan/dissectors/packet-opensafety.c index d56d3fd..695fa41 100644 --- a/epan/dissectors/packet-opensafety.c +++ b/epan/dissectors/packet-opensafety.c @@ -1813,7 +1813,7 @@ check_scmudid_validity(opensafety_packet_info *packet, tvbuff_t *message_tvb) /* Now confirm, that the xor operation was successful. The ID fields of both frames have to be the same */ b_ID = tvb_get_guint8(message_tvb, packet->frame.subframe2 + 1) ^ (guint8)(scmUDID->data[OSS_FRAME_POS_ID]);; - if ( ( OSS_FRAME_ID_T(message_tvb, packet->frame.subframe1) ^ b_ID ) != 0 ) + if ( ( OSS_FRAME_ID_T(message_tvb, packet->frame.subframe1) ^ (b_ID & 0xFC)) != 0 ) packet->scm_udid_valid = FALSE; /* The IDs do not match, but the SCM UDID could still be ok. This happens, if this packet |