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| author | Guy Harris <guy@alum.mit.edu> | 2002-08-20 22:44:25 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2002-08-20 22:44:25 +0000 |
| commit | fb1ef7b8da7a03bf5d1a98ef8b35d77cb9d9b5ce (patch) | |
| tree | c7b9acd2f3d87d0a29b642e430549b59f971d476 /plugins | |
| parent | 892dab1f4095fdcec39cc1bca010df32d42a730a (diff) | |
| download | wireshark-fb1ef7b8da7a03bf5d1a98ef8b35d77cb9d9b5ce.tar.gz wireshark-fb1ef7b8da7a03bf5d1a98ef8b35d77cb9d9b5ce.tar.bz2 wireshark-fb1ef7b8da7a03bf5d1a98ef8b35d77cb9d9b5ce.zip | |
From Anand Narwani: fix an infinite recursion issue when decoding
Concatenated frames which contain 0 length PDU docsis frames.
svn path=/trunk/; revision=6037
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/docsis/packet-docsis.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/plugins/docsis/packet-docsis.c b/plugins/docsis/packet-docsis.c index 0ec1d6ca73..9eca311ddc 100644 --- a/plugins/docsis/packet-docsis.c +++ b/plugins/docsis/packet-docsis.c @@ -2,7 +2,7 @@ * Routines for docsis dissection * Copyright 2002, Anand V. Narwani <anarwani@cisco.com> * - * $Id: packet-docsis.c,v 1.6 2002/08/02 22:04:13 jmayer Exp $ + * $Id: packet-docsis.c,v 1.7 2002/08/20 22:44:25 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -487,6 +487,15 @@ dissect_docsis (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree) concatpos += framelen; } } + + if ((fctype == FCTYPE_PACKET) && (pdulen == 0)) + { + if (concatlen > 0) + { + concatlen = concatlen - framelen; + concatpos += framelen; + } + } if (fctype == FCTYPE_MACSPC) { switch (fcparm) |