diff options
Diffstat (limited to 'packet-q931.c')
| -rw-r--r-- | packet-q931.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/packet-q931.c b/packet-q931.c index c063648586..fba12ffde3 100644 --- a/packet-q931.c +++ b/packet-q931.c @@ -2,7 +2,7 @@ * Routines for Q.931 frame disassembly * Guy Harris <guy@alum.mit.edu> * - * $Id: packet-q931.c,v 1.26 2001/03/28 07:49:39 guy Exp $ + * $Id: packet-q931.c,v 1.27 2001/03/28 08:06:06 guy Exp $ * * Modified by Andreas Sikkema for possible use with H.323 * @@ -2197,6 +2197,12 @@ q931_dissector(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, return FALSE; lv_tpkt_len = dissect_tpkt_header( tvb, &offset, pinfo, tree ); + if (lv_tpkt_len == -1) { + /* + * TPKT isn't enabled. + */ + return FALSE; + } /* * Check if it's an empty TPKT message (the next one might be a |