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null: use tvb_get_h_guint32() to fetch a host byte order value. 

Change-Id: Ie73165d1018aab0553fc2322a8631ff0b8d549fb
Reviewed-on: https://code.wireshark.org/review/38029
Petri-Dish: Guy Harris <gharris@sonic.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <gharris@sonic.net>
This commit is contained in:
Guy Harris 2020-08-02 11:33:06 -07:00
parent 3b230d5ea3
commit 7d2629d946
1 changed files with 3 additions and 2 deletions
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5
epan/dissectors/packet-null.c
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@ -337,9 +337,10 @@ dissect_null(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_
col_set_str(pinfo->cinfo, COL_INFO, "Null/Loopback");
/*
* Treat it as a normal DLT_NULL header.
* Treat it as a normal DLT_NULL header. Fetch it in host
* byte order.
*/
tvb_memcpy(tvb, (guint8 *)&null_header, 0, sizeof(null_header));
null_header = tvb_get_h_guint32(tvb, 0);
if ((null_header & 0xFFFF0000) != 0) {
/*