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DECT-MITEL-ETH: Improve subtree len handling 

Read the length for the subtree length for RFPc items at the same moment
the length field is added and update the subtree's length afterwards.
This commit is contained in:
Bernhard Dick 2022-11-25 12:53:47 +01:00 committed by Martin Mathieson
parent 443b0a4623
commit a6c6afedef
1 changed files with 3 additions and 2 deletions
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5
epan/dissectors/packet-dect-mitel-eth.c
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@ -925,13 +925,14 @@ static guint dissect_dect_mitel_eth_rfpc(tvbuff_t *tvb, packet_info *pinfo _U_,
while ( tvb_reported_length_remaining(tvb, offset) ) {
item_type = tvb_get_guint8(tvb, offset);
item_length = tvb_get_guint8(tvb, offset + 1);
rfpc_item_tree = proto_tree_add_subtree_format(tree, tvb, offset, item_length + 2, ett_dect_mitel_eth_rfpc_item, &rfpc_item_tree_item,
rfpc_item_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_dect_mitel_eth_rfpc_item, &rfpc_item_tree_item,
"Item: %s", val_to_str(item_type, dect_mitel_eth_rfpc_item_type_val, "Unknown: 0x%0x"));
proto_tree_add_item(rfpc_item_tree, hf_dect_mitel_eth_rfpc_item_type, tvb, offset, 1, ENC_NA);
offset++;
item_length = tvb_get_guint8(tvb, offset);
proto_tree_add_item(rfpc_item_tree, hf_dect_mitel_eth_rfpc_item_length, tvb, offset, 1, ENC_NA);
proto_item_set_len(rfpc_item_tree_item, item_length + 2);
offset ++;
switch (item_type) {