diff options
Diffstat (limited to 'epan/dissectors/packet-ptp.c')
| -rw-r--r-- | epan/dissectors/packet-ptp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/epan/dissectors/packet-ptp.c b/epan/dissectors/packet-ptp.c index 3121c2ec94..3cc5e208b3 100644 --- a/epan/dissectors/packet-ptp.c +++ b/epan/dissectors/packet-ptp.c @@ -2562,7 +2562,6 @@ dissect_ptp_v2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean ptp col_add_str(pinfo->cinfo, COL_INFO, val_to_str_ext(ptp_v2_messageid, &ptp_v2_messageid_vals_ext, "Unknown PTP Message (%u)")); if (ptp_v2_messageid == PTP_V2_SIGNALLING_MESSAGE) { - guint proto_len; guint32 tlv_offset; guint16 tlv_type; guint32 org_id; @@ -2570,10 +2569,9 @@ dissect_ptp_v2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean ptp guint16 tlv_length; guint16 wr_messageId; - proto_len = tvb_reported_length(tvb); tlv_offset = PTP_V2_SIG_TLV_START; - while (tlv_offset < proto_len) + while (tlv_offset + PTP_V2_SIG_TLV_LENGTH_LEN + PTP_V2_SIG_TLV_TYPE_LEN <= msg_len) { tlv_length = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_LENGTH_OFFSET); tlv_type = tvb_get_ntohs(tvb, tlv_offset + PTP_V2_SIG_TLV_TYPE_OFFSET); |