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Check if pinfo->dl_dst.data is not NULL before accessing the data (it

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was NULL in one of my "linux cooked" captures which contains no
destination address).

svn path=/trunk/; revision=9184
This commit is contained in:
Olivier Abad 2003-12-06 19:26:04 +00:00
parent e1d6501129
commit d9dec105d6
1 changed files with 2 additions and 1 deletions
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3
packet-nt-sonmp.c
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@ -2,7 +2,7 @@
* Routines for the disassembly of the "Nortel Networks / SynOptics Network Management Protocol"
* (c) Copyright Giles Scott <gscott2@nortelnetworks.com>
*
* $Id: packet-nt-sonmp.c,v 1.2 2003/09/30 20:51:19 guy Exp $
* $Id: packet-nt-sonmp.c,v 1.3 2003/12/06 19:26:04 oabad Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -222,6 +222,7 @@ dissect_sonmp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
if (check_col(pinfo->cinfo, COL_INFO))
col_add_fstr(pinfo->cinfo, COL_INFO, "SONMP - %s Hello",
pinfo->dl_dst.data == NULL ? "" :
pinfo->dl_dst.data[5] == 0 ? "Segment" :
pinfo->dl_dst.data[5] == 1 ? "FlatNet" : "");