diff options
| author | Chris Maynard <Christopher.Maynard@GTECH.COM> | 2013-12-09 21:20:52 +0000 |
|---|---|---|
| committer | Chris Maynard <Christopher.Maynard@GTECH.COM> | 2013-12-09 21:20:52 +0000 |
| commit | aba06b568d02eb70286c5ae01dd4e15f9c4880f6 (patch) | |
| tree | fb19178b01823f2231ebc0201c5ff9182892df9a /epan/dissectors/packet-zbee-zdp.c | |
| parent | b369351d2f7409b695107b53ed09fd828f919436 (diff) | |
Reject the packet if data is NULL.
svn path=/trunk/; revision=53893
Diffstat (limited to 'epan/dissectors/packet-zbee-zdp.c')
| -rw-r--r-- | epan/dissectors/packet-zbee-zdp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/epan/dissectors/packet-zbee-zdp.c b/epan/dissectors/packet-zbee-zdp.c index 12e1655701..778cb29a33 100644 --- a/epan/dissectors/packet-zbee-zdp.c +++ b/epan/dissectors/packet-zbee-zdp.c @@ -999,7 +999,12 @@ dissect_zbee_zdp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data guint8 seqno; guint16 cluster; guint offset = 0; - zbee_nwk_packet *nwk = (zbee_nwk_packet *)data; + zbee_nwk_packet *nwk; + + /* Reject the packet if data is NULL */ + if (data == NULL) + return 0; + nwk = (zbee_nwk_packet *)data; /* Create the protocol tree. */ proto_root = proto_tree_add_protocol_format(tree, proto_zbee_zdp, tvb, offset, tvb_length(tvb), "ZigBee Device Profile"); |