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packet-xot.c: Handle potentially large representation of packet sizes 

Value on wire is 2^x, so represent the field that way.

Bug: 13618
Change-Id: Ida4a85e1f52b29b8b89fa835f78ef3fff2bde5c9
Reviewed-on: https://code.wireshark.org/review/21237
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Jaap Keuter <jaap.keuter@xs4all.nl>
This commit is contained in:
Michael Mann 2017-04-19 22:51:45 -04:00 committed by Jaap Keuter
parent 6d99d7ff50
commit 3e755bb0c1
1 changed files with 4 additions and 4 deletions
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8
epan/dissectors/packet-xot.c
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@ -257,11 +257,11 @@ static int dissect_xot_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
hdr_offset += 1;
proto_tree_add_item(xot_tree, hf_xot_pvc_send_out_window, tvb, hdr_offset, 1, ENC_BIG_ENDIAN);
hdr_offset += 1;
pkt_size = 1 << tvb_get_guint8(tvb, hdr_offset);
proto_tree_add_uint(xot_tree, hf_xot_pvc_send_inc_pkt_size, tvb, hdr_offset, 1, pkt_size);
pkt_size = tvb_get_guint8(tvb, hdr_offset);
proto_tree_add_uint_format_value(xot_tree, hf_xot_pvc_send_inc_pkt_size, tvb, hdr_offset, 1, pkt_size, "2^%u", pkt_size);
hdr_offset += 1;
pkt_size = 1 << tvb_get_guint8(tvb, hdr_offset);
proto_tree_add_uint(xot_tree, hf_xot_pvc_send_out_pkt_size, tvb, hdr_offset, 1, pkt_size);
pkt_size = tvb_get_guint8(tvb, hdr_offset);
proto_tree_add_uint_format_value(xot_tree, hf_xot_pvc_send_out_pkt_size, tvb, hdr_offset, 1, pkt_size, "2^%u", pkt_size);
hdr_offset += 1;
proto_tree_add_item(xot_tree, hf_xot_pvc_init_itf_name, tvb, hdr_offset, init_itf_name_len, ENC_ASCII|ENC_NA);
hdr_offset += init_itf_name_len;