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BGP: fix dissection of BGP community tag 

The offset used for BGP community tag dissection is a wrong one.

Bug: 10746
Change-Id: I1d1d443568bb97a0b3b95a312762ac0a3102326a
Reviewed-on: https://code.wireshark.org/review/5562
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
This commit is contained in:
Yann Lejeune 2014-12-01 19:08:31 +01:00 committed by Alexis La Goutte
parent 6d207fe5f4
commit 05c1aa2231
1 changed files with 6 additions and 6 deletions
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12
epan/dissectors/packet-bgp.c
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@ -5929,12 +5929,12 @@ dissect_bgp_update(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo)
tvb, q - 3 + aoff, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(community_tree, hf_bgp_update_path_attribute_community_value,
tvb, q - 1 + aoff, 2, ENC_BIG_ENDIAN);
proto_item_append_text(ti_pa, "%u:%u ",tvb_get_ntohs(tvb, q - 3),
tvb_get_ntohs(tvb, q -1));
proto_item_append_text(ti_communities, "%u:%u ",tvb_get_ntohs(tvb, q - 3),
tvb_get_ntohs(tvb, q -1));
proto_item_append_text(ti_community, ": %u:%u ",tvb_get_ntohs(tvb, q - 3),
tvb_get_ntohs(tvb, q -1));
proto_item_append_text(ti_pa, "%u:%u ",tvb_get_ntohs(tvb, q - 3 + aoff),
tvb_get_ntohs(tvb, q -1 + aoff));
proto_item_append_text(ti_communities, "%u:%u ",tvb_get_ntohs(tvb, q - 3 + aoff),
tvb_get_ntohs(tvb, q -1 + aoff));
proto_item_append_text(ti_community, ": %u:%u ",tvb_get_ntohs(tvb, q - 3 + aoff),
tvb_get_ntohs(tvb, q -1 + aoff));
}
q += 4;