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Diffstat (limited to 'epan/dissectors/packet-smcr.c')
| -rw-r--r-- | epan/dissectors/packet-smcr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/epan/dissectors/packet-smcr.c b/epan/dissectors/packet-smcr.c index 533c56df45..ae6ad26c5f 100644 --- a/epan/dissectors/packet-smcr.c +++ b/epan/dissectors/packet-smcr.c @@ -887,6 +887,10 @@ static gboolean dissect_smcr_tcp_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) { + if (tvb_captured_length(tvb) < 4) { + return FALSE; + } + if (tvb_get_ntohl(tvb, CLC_MSG_BYTE_0) != SMCR_CLC_ID) return FALSE; dissect_smcr_tcp(tvb, pinfo, tree, data); return TRUE; |