Tools: Fix fix-encoding-args.pl ASCII string validation

Do not require a useless ENC_NA parameter for string encodings.
FT_STRING and FT_STRINGZ types don't have any ndianness.

Follow-up to 6ec429622c9258eefd388caf21ce92ab5b9f54b4.

1 files changed, 65 insertions, 65 deletions

diff --git a/epan/dissectors/packet-ff.c b/epan/dissectors/packet-ff.c
index 9957f66e7b..e83f207f68 100644
--- a/epan/dissectors/packet-ff.c
+++ b/epan/dissectors/packet-ff.c
@@ -1938,7 +1938,7 @@ dissect_ff_msg_fda_open_sess_req(tvbuff_t *tvb, gint offset,
     length -= 4;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fda_open_sess_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_fda_open_sess_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -2003,7 +2003,7 @@ dissect_ff_msg_fda_open_sess_rsp(tvbuff_t *tvb, gint offset,
     length -= 4;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fda_open_sess_rsp_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_fda_open_sess_rsp_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -2055,7 +2055,7 @@ dissect_ff_msg_fda_open_sess_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fda_open_sess_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_fda_open_sess_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -2158,7 +2158,7 @@ dissect_ff_msg_fda_idle_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fda_idle_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_fda_idle_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -2203,12 +2203,12 @@ dissect_ff_msg_sm_find_tag_query_req(tvbuff_t *tvb, gint offset,
     length -= 4;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_find_tag_query_req_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_find_tag_query_req_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_find_tag_query_req_vfd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_find_tag_query_req_vfd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -2323,12 +2323,12 @@ dissect_ff_msg_sm_find_tag_reply_req(tvbuff_t *tvb, gint offset,
     length -= 4;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_find_tag_reply_req_dev_id, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_find_tag_reply_req_dev_id, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_find_tag_reply_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_find_tag_reply_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -2648,12 +2648,12 @@ dissect_ff_msg_sm_id_rsp(tvbuff_t *tvb, gint offset,
     length -= 16;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_id_rsp_dev_id, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_id_rsp_dev_id, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_id_rsp_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_id_rsp_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -2751,7 +2751,7 @@ dissect_ff_msg_sm_id_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_id_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_sm_id_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -2782,12 +2782,12 @@ dissect_ff_msg_sm_clear_addr_req(tvbuff_t *tvb, gint offset,
         ett_ff_sm_id_err, NULL, "SM Clear Address Request");
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_clear_addr_req_dev_id, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_clear_addr_req_dev_id, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_clear_addr_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_clear_addr_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -2873,7 +2873,7 @@ dissect_ff_msg_sm_clear_addr_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_clear_addr_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_sm_clear_addr_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -2954,12 +2954,12 @@ dissect_ff_msg_sm_set_assign_info_req(tvbuff_t *tvb, gint offset,
         ett_ff_sm_set_assign_info_req, NULL, "SM Set Assignment Info Request");
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_set_assign_info_req_dev_id, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_set_assign_info_req_dev_id, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_set_assign_info_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_set_assign_info_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -3097,7 +3097,7 @@ dissect_ff_msg_sm_set_assign_info_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_set_assign_info_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_sm_set_assign_info_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -3128,12 +3128,12 @@ dissect_ff_msg_sm_clear_assign_info_req(tvbuff_t *tvb, gint offset,
         ett_ff_sm_clear_assign_info_req, NULL, "SM Clear Assignment Info Request");
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_clear_assign_info_req_dev_id, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_clear_assign_info_req_dev_id, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_clear_assign_info_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_clear_assign_info_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -3211,7 +3211,7 @@ dissect_ff_msg_sm_clear_assign_info_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_clear_assign_info_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_sm_clear_assign_info_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -3487,12 +3487,12 @@ dissect_ff_msg_sm_dev_annunc_req(tvbuff_t *tvb, gint offset,
     length -= 16;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_dev_annunc_req_dev_id, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_dev_annunc_req_dev_id, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_sm_dev_annunc_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_sm_dev_annunc_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -3596,7 +3596,7 @@ dissect_ff_msg_fms_init_req(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fms_init_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_fms_init_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -3682,7 +3682,7 @@ dissect_ff_msg_fms_init_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fms_init_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_fms_init_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -3846,7 +3846,7 @@ dissect_ff_msg_fms_status_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fms_status_err_additional_desc, tvb, offset, 16, ENC_ASCII|ENC_NA);
+        hf_ff_fms_status_err_additional_desc, tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -3948,17 +3948,17 @@ dissect_ff_msg_fms_id_rsp(tvbuff_t *tvb, gint offset,
         ett_ff_fms_id_rsp, NULL, "FMS Identify Response");
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fms_id_rsp_vendor_name, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_fms_id_rsp_vendor_name, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fms_id_rsp_model_name, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_fms_id_rsp_model_name, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_fms_id_rsp_revision, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_fms_id_rsp_revision, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;
 
@@ -4009,7 +4009,7 @@ dissect_ff_msg_fms_id_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_id_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4144,7 +4144,7 @@ dissect_ff_msg_fms_get_od_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_get_od_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4256,7 +4256,7 @@ dissect_ff_msg_fms_init_put_od_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_init_put_od_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4364,7 +4364,7 @@ dissect_ff_msg_fms_put_od_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_put_od_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4474,7 +4474,7 @@ dissect_ff_msg_fms_terminate_put_od_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_terminate_put_od_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4589,7 +4589,7 @@ dissect_ff_msg_fms_generic_init_download_sequence_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_gen_init_download_seq_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4711,7 +4711,7 @@ dissect_ff_msg_fms_generic_download_segment_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_gen_download_seg_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4837,7 +4837,7 @@ dissect_ff_msg_fms_generic_terminate_download_sequence_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_gen_terminate_download_seq_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -4950,7 +4950,7 @@ dissect_ff_msg_fms_init_download_sequence_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_init_download_seq_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5068,7 +5068,7 @@ dissect_ff_msg_fms_download_segment_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_download_seg_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5192,7 +5192,7 @@ dissect_ff_msg_fms_terminate_download_sequence_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_terminate_download_seq_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5303,7 +5303,7 @@ dissect_ff_msg_fms_init_upload_seq_err(
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_init_upload_seq_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5421,7 +5421,7 @@ dissect_ff_msg_fms_upload_segment_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_upload_seg_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5535,7 +5535,7 @@ dissect_ff_msg_fms_terminate_upload_seq_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_terminate_upload_seq_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5574,7 +5574,7 @@ dissect_ff_msg_fms_req_dom_download_req(
     if (length) {
         proto_tree_add_item(sub_tree,
             hf_ff_fms_req_dom_download_req_additional_info,
-            tvb, offset, length, ENC_ASCII|ENC_NA);
+            tvb, offset, length, ENC_ASCII);
     }
 }
 
@@ -5650,7 +5650,7 @@ dissect_ff_msg_fms_req_dom_download_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_req_dom_download_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5689,7 +5689,7 @@ dissect_ff_msg_fms_req_dom_upload_req(
     if (length) {
         proto_tree_add_item(sub_tree,
             hf_ff_fms_req_dom_upload_req_additional_info,
-            tvb, offset, length, ENC_ASCII|ENC_NA);
+            tvb, offset, length, ENC_ASCII);
     }
 }
 
@@ -5764,7 +5764,7 @@ dissect_ff_msg_fms_req_dom_upload_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_req_dom_upload_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -5922,7 +5922,7 @@ dissect_ff_msg_fms_create_pi_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_create_pi_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6031,7 +6031,7 @@ dissect_ff_msg_fms_del_pi_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_del_pi_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6146,7 +6146,7 @@ dissect_ff_msg_fms_start_pi_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_start_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6261,7 +6261,7 @@ dissect_ff_msg_fms_stop_pi_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_stop_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6376,7 +6376,7 @@ dissect_ff_msg_fms_resume_pi_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_resume_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6491,7 +6491,7 @@ dissect_ff_msg_fms_reset_pi_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_reset_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6597,7 +6597,7 @@ dissect_ff_msg_fms_kill_pi_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_kill_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6700,7 +6700,7 @@ dissect_ff_msg_fms_read_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_read_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6813,7 +6813,7 @@ dissect_ff_msg_fms_read_subindex_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_read_with_subidx_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -6919,7 +6919,7 @@ dissect_ff_msg_fms_write_err(tvbuff_t *tvb, gint offset,
     length -= 2;
 
     proto_tree_add_item(sub_tree, hf_ff_fms_write_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -7034,7 +7034,7 @@ dissect_ff_msg_fms_write_subindex_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_write_with_subidx_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -7181,7 +7181,7 @@ dissect_ff_msg_fms_def_variable_list_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_def_variable_list_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -7291,7 +7291,7 @@ dissect_ff_msg_fms_del_variable_list_err(tvbuff_t *tvb, gint offset,
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_del_variable_list_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -7592,7 +7592,7 @@ dissect_ff_msg_fms_alter_alter_ev_condition_monitoring_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_alter_ev_condition_monitoring_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -7711,7 +7711,7 @@ dissect_ff_msg_fms_ack_ev_notification_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_fms_ack_ev_notification_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -7927,7 +7927,7 @@ dissect_ff_msg_lr_get_info_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_lr_get_info_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -8252,7 +8252,7 @@ dissect_ff_msg_lr_put_info_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_lr_put_info_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -8437,7 +8437,7 @@ dissect_ff_msg_lr_get_statistics_err(
 
     proto_tree_add_item(sub_tree,
         hf_ff_lr_get_statistics_err_additional_desc,
-        tvb, offset, 16, ENC_ASCII|ENC_NA);
+        tvb, offset, 16, ENC_ASCII);
     offset += 16;
     length -= 16;
 
@@ -8628,7 +8628,7 @@ dissect_ff_msg_diagnostic_msg_req(
     length -= 4;
 
     proto_tree_add_item(sub_tree,
-        hf_ff_lr_diagnostic_msg_req_pd_tag, tvb, offset, 32, ENC_ASCII|ENC_NA);
+        hf_ff_lr_diagnostic_msg_req_pd_tag, tvb, offset, 32, ENC_ASCII);
     offset += 32;
     length -= 32;