diff options
| -rw-r--r-- | packet-isis-clv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/packet-isis-clv.c b/packet-isis-clv.c index a7b4b50161..6d0788bc6d 100644 --- a/packet-isis-clv.c +++ b/packet-isis-clv.c @@ -1,7 +1,7 @@ /* packet-isis-clv.c * Common CLV decode routines. * - * $Id: packet-isis-clv.c,v 1.6 2000/06/19 08:33:47 guy Exp $ + * $Id: packet-isis-clv.c,v 1.7 2000/08/10 14:21:09 deniel Exp $ * Stuart Stanley <stuarts@mxmail.net> * * Ethereal - Network traffic analyzer @@ -304,7 +304,7 @@ isis_dissect_clvs(const isis_clv_handle_t *opts, int len, int id_length, length = pd[offset++]; adj = (sizeof(code) + sizeof(length) + length); len -= adj; - if ( len < 0 ) { + if ( len < 0 || !BYTES_ARE_IN_FRAME(offset, length) ) { isis_dissect_unknown(offset, adj, tree, fd, "Short CLV header (%d vs %d)", adj, len + adj ); |