osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity

dect-dlc: Don't call NWK dissector if there's no payload 

Change-Id: Ia86185f52b724be61db2d94ffaf51fd00ebab84c
This commit is contained in:
Harald Welte 2019-01-05 01:23:43 +01:00
parent cb64efe0d1
commit 442f621017
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
epan/dissectors/packet-dect-dlc.c
View File

@ -139,12 +139,14 @@ static int dissect_dect_dlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
len = length >> 2;
available_length = tvb_captured_length(tvb) - 3;
payload = tvb_new_subset_length_caplen(tvb, 3, MIN(len, available_length), len);
if (available_length > 0) {
payload = tvb_new_subset_length_caplen(tvb, 3, MIN(len, available_length), len);
/* FIXME: fragment reassembly like in packet-lapdm.c */
/* FIXME: fragment reassembly like in packet-lapdm.c */
if (!dissector_try_uint(dlc_sapi_dissector_table, sapi, payload, pinfo, tree))
call_data_dissector(payload, pinfo, tree);
if (!dissector_try_uint(dlc_sapi_dissector_table, sapi, payload, pinfo, tree))
call_data_dissector(payload, pinfo, tree);
}
return tvb_captured_length(tvb);
}