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[Art-Net] 

- The heuristic chek was missing "e" out of "Art-Net\0"
- tvb_length() - tvb_captured_length()

Change-Id: Iad9900f3a22e2fdbd0d6056efc1af90511cc458a
Reviewed-on: https://code.wireshark.org/review/5257
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
AndersBroman 2014-11-12 14:15:48 +01:00 committed by Anders Broman
parent 63cf93925c
commit 54aea45633
1 changed files with 3 additions and 3 deletions
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6
epan/dissectors/packet-artnet.c
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@ -3135,12 +3135,12 @@ dissect_artnet_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *d
guint64 qword;
/* check if we atleast have the 8 byte header */
if (tvb_length(tvb) < 8)
if (tvb_captured_length(tvb) < 8)
return FALSE;
/* Check the 8 byte header "Art-Net\0" = 0x4172742d4e7400*/
/* Check the 8 byte header "Art-Net\0" = 0x4172742d4e657400*/
qword = tvb_get_ntoh64(tvb,0);
if(qword != G_GUINT64_CONSTANT (0x4172742d4e7400))
if(qword != G_GUINT64_CONSTANT (0x4172742d4e657400))
return FALSE;
/* if the header matches, dissect it */