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Oran: Advance offset for section extensions

This commit is contained in:
Martin Mathieson 2021-02-04 17:22:35 +00:00 committed by AndersBroman
parent 7401dbaa82
commit c74ba04628
1 changed files with 9 additions and 3 deletions
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12
epan/dissectors/packet-oran.c
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@ -525,6 +525,8 @@ static int dissect_oran_c_section(tvbuff_t *tvb, proto_tree *tree, packet_info *
/* Section extension commands */
while (extension_flag) {
gint extension_start_offset = offset;
/* Create subtree for each extension (with summary) */
proto_item *extension_ti = proto_tree_add_string_format(oran_tree, hf_oran_extension,
tvb, offset, 0, "", "Extension");
@ -679,17 +681,21 @@ static int dissect_oran_c_section(tvbuff_t *tvb, proto_tree *tree, packet_info *
default:
/* TODO: Support other extension types. */
/* Skip those not yet supported */
offset += ((extlen*4)-2);
break;
}
/* Move offset to beyond signalled length of extension */
offset = extension_start_offset + (extlen*4);
/* Set length of extension header. */
proto_item_set_len(extension_ti, extlen*4);
proto_item_append_text(extension_ti, " (%s)", val_to_str_const(exttype, exttype_vals, "Unknown"));
}
/* Set extent of overall section */
proto_item_set_len(sectionHeading, offset);
proto_item_append_text(sectionHeading, ")");
return offset;
}