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IEEE 802.11: fix a segmentation fault introduced in gd6eda2a3 

Bug: 14114
Change-Id: Ie377b1b3ccf29014935b9e5796567cdb8bb466a3
Reviewed-on: https://code.wireshark.org/review/23893
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
This commit is contained in:
Pascal Quantin 2017-10-12 11:45:31 +02:00 committed by Anders Broman
parent 2a8ab239bd
commit 5ad0579beb
1 changed files with 2 additions and 1 deletions
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3
epan/dissectors/packet-ieee80211.c
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@ -6032,7 +6032,8 @@ dissect_advertisement_protocol_common(packet_info *pinfo, proto_tree *tree,
proto_tree_add_item(adv_tuple_tree, hf_ieee80211_tag_adv_vs_len, tvb, offset, 1, ENC_NA);
offset += 1;
left -= 1;
*type = ADV_PROTO_ID_VS;
if (type)
*type = ADV_PROTO_ID_VS;
if (len > left) {
expert_add_info_format(pinfo, item, &ei_ieee80211_tag_length,
"Vendor specific info length error");