diff options
Diffstat (limited to '')
| -rw-r--r-- | epan/dissectors/packet-iso7816.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/epan/dissectors/packet-iso7816.c b/epan/dissectors/packet-iso7816.c index 7f071fc9..dbf7276d 100644 --- a/epan/dissectors/packet-iso7816.c +++ b/epan/dissectors/packet-iso7816.c @@ -634,18 +634,20 @@ dissect_iso7816_cmd_apdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } ret = dissect_iso7816_class(tvb, offset, pinfo, tree); - if (ret==-1) { + if (ret == -1) { /* the class byte says that the remaining APDU is not in ISO7816 format */ - iso7816_trans->handle = - dissector_get_payload_handle(iso7816_apdu_pld_table); - if (iso7816_trans->handle != NULL) { - ret = call_dissector(iso7816_trans->handle, tvb, pinfo, tree); - if (ret == 0) { - col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, - "Command APDU using proprietary format"); - return 1; /* we only dissected the class byte */ + if (iso7816_trans) { + iso7816_trans->handle = + dissector_get_payload_handle(iso7816_apdu_pld_table); + if (iso7816_trans->handle != NULL) { + ret = call_dissector(iso7816_trans->handle, tvb, pinfo, tree); + if (ret == 0) { + col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, + "Command APDU using proprietary format"); + return 1; /* we only dissected the class byte */ + } } } |