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max_ul_ext isn't printed/decoded to the packet details log in GTP protocol packet.(Wrong length check) 

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6761

svn path=/trunk/; revision=40702
This commit is contained in:
Anders Broman 2012-01-24 19:23:05 +00:00
parent 5e00d09f64
commit e9ab825ba5
1 changed files with 4 additions and 3 deletions
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7
epan/dissectors/packet-gtp.c
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@ -4230,13 +4230,14 @@ static int decode_qos_umts(tvbuff_t * tvb, int offset, proto_tree * tree, const
max_dl_ext = wrapped_tvb_get_guint8(tvb, offset + (13 - 1) * utf8_type + 1, utf8_type);
guar_dl_ext = wrapped_tvb_get_guint8(tvb, offset + (14 - 1) * utf8_type + 1, utf8_type);
}
if (length > 17) {
if (length > 16) {
max_ul_ext = wrapped_tvb_get_guint8(tvb, offset + (15 - 1) * utf8_type + 1, utf8_type);
guar_ul_ext = wrapped_tvb_get_guint8(tvb, offset + (16 - 1) * utf8_type + 1, utf8_type);
}
/* See above comments for the changes
* */
/*
* See above comments for the changes
*/
proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_traf_class, tvb, offset + (4 - 1) * utf8_type + 1, utf8_type, traf_class);
proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_del_order, tvb, offset + (4 - 1) * utf8_type + 1, utf8_type, del_order);
proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_del_err_sdu, tvb, offset + (4 - 1) * utf8_type + 1, utf8_type, del_err_sdu);