Remove init of proto variables

Remove init of proto, header field, expert info and subtree variables.
This will reduces the binary size by approximate 1266320 bytes due to
using .bss to zero-initialize the fields.

The conversion is done using the tools/convert-proto-init.py script.

1 files changed, 204 insertions, 204 deletions

diff --git a/epan/dissectors/packet-l2tp.c b/epan/dissectors/packet-l2tp.c
index c8637df916..5c4e7fe462 100644
--- a/epan/dissectors/packet-l2tp.c
+++ b/epan/dissectors/packet-l2tp.c
@@ -63,198 +63,198 @@
 void proto_register_l2tp(void);
 void proto_reg_handoff_l2tp(void);
 
-static int proto_l2tp = -1;
-static int hf_l2tp_flags = -1;
-static int hf_l2tp_type = -1;
-static int hf_l2tp_length_bit = -1;
-static int hf_l2tp_seq_bit = -1;
-static int hf_l2tp_offset_bit = -1;
-static int hf_l2tp_priority = -1;
-static int hf_l2tp_version = -1;
-static int hf_l2tp_length = -1;
-static int hf_l2tp_tunnel = -1;
-static int hf_l2tp_session = -1;
-static int hf_l2tp_Ns = -1;
-static int hf_l2tp_Nr = -1;
-static int hf_l2tp_offset = -1;
-static int hf_l2tp_avp_mandatory = -1;
-static int hf_l2tp_avp_hidden = -1;
-static int hf_l2tp_avp_length = -1;
-static int hf_l2tp_avp_vendor_id = -1;
-static int hf_l2tp_avp_type = -1;
-static int hf_l2tp_tie_breaker = -1;
-static int hf_l2tp_sid = -1;
-static int hf_l2tp_res = -1;
-static int hf_l2tp_ccid = -1;
-static int hf_l2tp_cookie = -1;
-static int hf_l2tp_l2_spec_def = -1;
-static int hf_l2tp_l2_spec_atm = -1;
-static int hf_l2tp_l2_spec_docsis_dmpt = -1;
-static int hf_l2tp_l2_spec_v = -1;
-static int hf_l2tp_l2_spec_s = -1;
-static int hf_l2tp_l2_spec_h = -1;
-static int hf_l2tp_l2_spec_flow_id = -1;
-static int hf_l2tp_l2_spec_sequence = -1;
-static int hf_l2tp_l2_spec_t = -1;
-static int hf_l2tp_l2_spec_g = -1;
-static int hf_l2tp_l2_spec_c = -1;
-static int hf_l2tp_l2_spec_u = -1;
-static int hf_l2tp_cisco_avp_type = -1;
-static int hf_l2tp_ericsson_avp_type = -1;
-static int hf_l2tp_broadband_avp_type = -1;
-static int hf_l2tp_cablelabs_avp_type = -1;
-static int hf_l2tp_avp_message_type = -1;
-static int hf_l2tp_avp_assigned_tunnel_id = -1;
-static int hf_l2tp_avp_assigned_control_conn_id = -1;
-static int hf_l2tp_avp_assigned_session_id = -1;
-static int hf_l2tp_avp_remote_session_id = -1;
-static int hf_l2tp_avp_local_session_id = -1;
-static int hf_l2tp_avp_called_number = -1;
-static int hf_l2tp_avp_calling_number = -1;
-static int hf_l2tp_cisco_tie_breaker = -1;
-static int hf_l2tp_cablel_avp_l_bit = -1;
-static int hf_l2tp_cablel_avp_tsid_group_id = -1;
-static int hf_l2tp_cablel_avp_frequency = -1;
-static int hf_l2tp_cablel_avp_modulation = -1;
-static int hf_l2tp_cablel_avp_m = -1;
-static int hf_l2tp_cablel_avp_n = -1;
-static int hf_l2tp_broadband_agent_circuit_id = -1;
-static int hf_l2tp_broadband_agent_remote_id = -1;
-static int hf_l2tp_broadband_actual_dr_up = -1;
-static int hf_l2tp_broadband_actual_dr_down = -1;
-static int hf_l2tp_broadband_minimum_dr_up = -1;
-static int hf_l2tp_broadband_minimum_dr_down = -1;
-static int hf_l2tp_broadband_attainable_dr_up = -1;
-static int hf_l2tp_broadband_attainable_dr_down = -1;
-static int hf_l2tp_broadband_maximum_dr_up = -1;
-static int hf_l2tp_broadband_maximum_dr_down = -1;
-static int hf_l2tp_broadband_minimum_dr_up_low_power = -1;
-static int hf_l2tp_broadband_minimum_dr_down_low_power = -1;
-static int hf_l2tp_broadband_maximum_interleaving_delay_up = -1;
-static int hf_l2tp_broadband_actual_interleaving_delay_up = -1;
-static int hf_l2tp_broadband_maximum_interleaving_delay_down = -1;
-static int hf_l2tp_broadband_actual_interleaving_delay_down = -1;
-static int hf_l2tp_broadband_access_loop_encapsulation = -1;
-static int hf_l2tp_broadband_access_loop_encapsulation_data_link = -1;
-static int hf_l2tp_broadband_access_loop_encapsulation_enc1 = -1;
-static int hf_l2tp_broadband_access_loop_encapsulation_enc2 = -1;
-static int hf_l2tp_broadband_ancp_access_line_type = -1;
-static int hf_l2tp_broadband_iwf_session = -1;
-static int hf_l2tp_avp_csu = -1;
-static int hf_l2tp_avp_csu_res = -1;
-static int hf_l2tp_avp_csu_remote_session_id_v2 = -1;
-static int hf_l2tp_avp_csu_current_tx_speed_v2 = -1;
-static int hf_l2tp_avp_csu_current_rx_speed_v2 = -1;
-static int hf_l2tp_avp_csu_remote_session_id_v3 = -1;
-static int hf_l2tp_avp_csu_current_tx_speed_v3 = -1;
-static int hf_l2tp_avp_csu_current_rx_speed_v3 = -1;
-
-static int hf_l2tp_ericsson_msg_type = -1;
-static int hf_l2tp_ericsson_conn_type = -1;
-static int hf_l2tp_ericsson_stn_name = -1;
-static int hf_l2tp_ericsson_crc32_enable = -1;
-static int hf_l2tp_ericsson_abis_lower_mode = -1;
-static int hf_l2tp_ericsson_tc_overl_thresh = -1;
-static int hf_l2tp_ericsson_tc_num_groups = -1;
-static int hf_l2tp_ericsson_tcg_group_id = -1;
-static int hf_l2tp_ericsson_tcg_num_sapis = -1;
-static int hf_l2tp_ericsson_tcg_sapi = -1;
-static int hf_l2tp_ericsson_tcg_ip = -1;
-static int hf_l2tp_ericsson_tcg_dscp = -1;
-static int hf_l2tp_ericsson_tcg_crc32_enable = -1;
-static int hf_l2tp_ericsson_tcg_bundling_tout = -1;
-static int hf_l2tp_ericsson_tcg_bundling_max_pkt = -1;
-static int hf_l2tp_ericsson_tc_num_maps = -1;
-static int hf_l2tp_ericsson_map_tei_low = -1;
-static int hf_l2tp_ericsson_map_tei_high = -1;
-static int hf_l2tp_ericsson_map_sc = -1;
-static int hf_l2tp_ericsson_ver_pref = -1;
-static int hf_l2tp_ericsson_ver_2 = -1;
-static int hf_l2tp_ericsson_ver_3 = -1;
+static int proto_l2tp;
+static int hf_l2tp_flags;
+static int hf_l2tp_type;
+static int hf_l2tp_length_bit;
+static int hf_l2tp_seq_bit;
+static int hf_l2tp_offset_bit;
+static int hf_l2tp_priority;
+static int hf_l2tp_version;
+static int hf_l2tp_length;
+static int hf_l2tp_tunnel;
+static int hf_l2tp_session;
+static int hf_l2tp_Ns;
+static int hf_l2tp_Nr;
+static int hf_l2tp_offset;
+static int hf_l2tp_avp_mandatory;
+static int hf_l2tp_avp_hidden;
+static int hf_l2tp_avp_length;
+static int hf_l2tp_avp_vendor_id;
+static int hf_l2tp_avp_type;
+static int hf_l2tp_tie_breaker;
+static int hf_l2tp_sid;
+static int hf_l2tp_res;
+static int hf_l2tp_ccid;
+static int hf_l2tp_cookie;
+static int hf_l2tp_l2_spec_def;
+static int hf_l2tp_l2_spec_atm;
+static int hf_l2tp_l2_spec_docsis_dmpt;
+static int hf_l2tp_l2_spec_v;
+static int hf_l2tp_l2_spec_s;
+static int hf_l2tp_l2_spec_h;
+static int hf_l2tp_l2_spec_flow_id;
+static int hf_l2tp_l2_spec_sequence;
+static int hf_l2tp_l2_spec_t;
+static int hf_l2tp_l2_spec_g;
+static int hf_l2tp_l2_spec_c;
+static int hf_l2tp_l2_spec_u;
+static int hf_l2tp_cisco_avp_type;
+static int hf_l2tp_ericsson_avp_type;
+static int hf_l2tp_broadband_avp_type;
+static int hf_l2tp_cablelabs_avp_type;
+static int hf_l2tp_avp_message_type;
+static int hf_l2tp_avp_assigned_tunnel_id;
+static int hf_l2tp_avp_assigned_control_conn_id;
+static int hf_l2tp_avp_assigned_session_id;
+static int hf_l2tp_avp_remote_session_id;
+static int hf_l2tp_avp_local_session_id;
+static int hf_l2tp_avp_called_number;
+static int hf_l2tp_avp_calling_number;
+static int hf_l2tp_cisco_tie_breaker;
+static int hf_l2tp_cablel_avp_l_bit;
+static int hf_l2tp_cablel_avp_tsid_group_id;
+static int hf_l2tp_cablel_avp_frequency;
+static int hf_l2tp_cablel_avp_modulation;
+static int hf_l2tp_cablel_avp_m;
+static int hf_l2tp_cablel_avp_n;
+static int hf_l2tp_broadband_agent_circuit_id;
+static int hf_l2tp_broadband_agent_remote_id;
+static int hf_l2tp_broadband_actual_dr_up;
+static int hf_l2tp_broadband_actual_dr_down;
+static int hf_l2tp_broadband_minimum_dr_up;
+static int hf_l2tp_broadband_minimum_dr_down;
+static int hf_l2tp_broadband_attainable_dr_up;
+static int hf_l2tp_broadband_attainable_dr_down;
+static int hf_l2tp_broadband_maximum_dr_up;
+static int hf_l2tp_broadband_maximum_dr_down;
+static int hf_l2tp_broadband_minimum_dr_up_low_power;
+static int hf_l2tp_broadband_minimum_dr_down_low_power;
+static int hf_l2tp_broadband_maximum_interleaving_delay_up;
+static int hf_l2tp_broadband_actual_interleaving_delay_up;
+static int hf_l2tp_broadband_maximum_interleaving_delay_down;
+static int hf_l2tp_broadband_actual_interleaving_delay_down;
+static int hf_l2tp_broadband_access_loop_encapsulation;
+static int hf_l2tp_broadband_access_loop_encapsulation_data_link;
+static int hf_l2tp_broadband_access_loop_encapsulation_enc1;
+static int hf_l2tp_broadband_access_loop_encapsulation_enc2;
+static int hf_l2tp_broadband_ancp_access_line_type;
+static int hf_l2tp_broadband_iwf_session;
+static int hf_l2tp_avp_csu;
+static int hf_l2tp_avp_csu_res;
+static int hf_l2tp_avp_csu_remote_session_id_v2;
+static int hf_l2tp_avp_csu_current_tx_speed_v2;
+static int hf_l2tp_avp_csu_current_rx_speed_v2;
+static int hf_l2tp_avp_csu_remote_session_id_v3;
+static int hf_l2tp_avp_csu_current_tx_speed_v3;
+static int hf_l2tp_avp_csu_current_rx_speed_v3;
+
+static int hf_l2tp_ericsson_msg_type;
+static int hf_l2tp_ericsson_conn_type;
+static int hf_l2tp_ericsson_stn_name;
+static int hf_l2tp_ericsson_crc32_enable;
+static int hf_l2tp_ericsson_abis_lower_mode;
+static int hf_l2tp_ericsson_tc_overl_thresh;
+static int hf_l2tp_ericsson_tc_num_groups;
+static int hf_l2tp_ericsson_tcg_group_id;
+static int hf_l2tp_ericsson_tcg_num_sapis;
+static int hf_l2tp_ericsson_tcg_sapi;
+static int hf_l2tp_ericsson_tcg_ip;
+static int hf_l2tp_ericsson_tcg_dscp;
+static int hf_l2tp_ericsson_tcg_crc32_enable;
+static int hf_l2tp_ericsson_tcg_bundling_tout;
+static int hf_l2tp_ericsson_tcg_bundling_max_pkt;
+static int hf_l2tp_ericsson_tc_num_maps;
+static int hf_l2tp_ericsson_map_tei_low;
+static int hf_l2tp_ericsson_map_tei_high;
+static int hf_l2tp_ericsson_map_sc;
+static int hf_l2tp_ericsson_ver_pref;
+static int hf_l2tp_ericsson_ver_2;
+static int hf_l2tp_ericsson_ver_3;
 
 /* Generated from convert_proto_tree_add_text.pl */
-static int hf_l2tp_cisco_pw_type = -1;
-static int hf_l2tp_avp_error_code = -1;
-static int hf_l2tp_avp_cause_msg = -1;
-static int hf_l2tp_avp_host_name = -1;
-static int hf_l2tp_avp_maximum_bps = -1;
-static int hf_l2tp_avp_pseudowire_type = -1;
-static int hf_l2tp_avp_minimum_bps = -1;
-static int hf_l2tp_avp_nonce = -1;
-static int hf_l2tp_avp_circuit_status = -1;
-static int hf_l2tp_avp_receive_window_size = -1;
-static int hf_l2tp_avp_vendor_name = -1;
-static int hf_l2tp_avp_layer2_specific_sublayer = -1;
-static int hf_l2tp_avp_disconnect_code = -1;
-static int hf_l2tp_cisco_circuit_status = -1;
-static int hf_l2tp_cisco_remote_session_id = -1;
-static int hf_l2tp_avp_router_id = -1;
-static int hf_l2tp_avp_send_accm = -1;
-static int hf_l2tp_avp_last_sent_lcp_confreq = -1;
-static int hf_l2tp_avp_sync_framing_supported = -1;
-static int hf_l2tp_cisco_assigned_control_connection_id = -1;
-static int hf_l2tp_avp_sync_framing_type = -1;
-static int hf_l2tp_avp_assigned_cookie = -1;
-static int hf_l2tp_avp_time_out_errors = -1;
-static int hf_l2tp_avp_sub_address = -1;
-static int hf_l2tp_avp_connect_speed = -1;
-static int hf_l2tp_avp_analog_access_supported = -1;
-static int hf_l2tp_avp_private_group_id = -1;
-static int hf_l2tp_avp_proxy_authen_response = -1;
-static int hf_l2tp_avp_chap_challenge = -1;
-static int hf_l2tp_avp_call_serial_number = -1;
-static int hf_l2tp_avp_digital_access_supported = -1;
-static int hf_l2tp_avp_physical_channel = -1;
-static int hf_l2tp_avp_advisory_msg = -1;
-static int hf_l2tp_avp_data_sequencing = -1;
-static int hf_l2tp_avp_control_protocol_number = -1;
-static int hf_l2tp_avp_error_message = -1;
-static int hf_l2tp_avp_initial_received_lcp_confreq = -1;
-static int hf_l2tp_avp_async_framing_supported = -1;
-static int hf_l2tp_cisco_message_digest = -1;
-static int hf_l2tp_avp_circuit_type = -1;
-static int hf_l2tp_cisco_circuit_type = -1;
-static int hf_l2tp_avp_proxy_authen_challenge = -1;
-static int hf_l2tp_cisco_assigned_cookie = -1;
-static int hf_l2tp_avp_receive_accm = -1;
-static int hf_l2tp_stop_ccn_result_code = -1;
-static int hf_l2tp_avp_proxy_authen_id = -1;
-static int hf_l2tp_avp_digital_bearer_type = -1;
-static int hf_l2tp_avp_rx_connect_speed = -1;
-static int hf_l2tp_cisco_nonce = -1;
-static int hf_l2tp_avp_chap_challenge_response = -1;
-static int hf_l2tp_avp_cause_code = -1;
-static int hf_l2tp_avp_protocol_revision = -1;
-static int hf_l2tp_avp_alignment_errors = -1;
-static int hf_l2tp_avp_last_received_lcp_confreq = -1;
-static int hf_l2tp_avp_crc_errors = -1;
-static int hf_l2tp_avp_random_vector = -1;
-static int hf_l2tp_avp_preferred_language = -1;
-static int hf_l2tp_cisco_interface_mtu = -1;
-static int hf_l2tp_avp_async_framing_type = -1;
-static int hf_l2tp_avp_pw_type = -1;
-static int hf_l2tp_cisco_local_session_id = -1;
-static int hf_l2tp_avp_hardware_overruns = -1;
-static int hf_l2tp_avp_proxy_authen_type = -1;
-static int hf_l2tp_cisco_draft_avp_version = -1;
-static int hf_l2tp_avp_protocol_version = -1;
-static int hf_l2tp_result_code = -1;
-static int hf_l2tp_avp_buffer_overruns = -1;
-static int hf_l2tp_avp_remote_end_id = -1;
-static int hf_l2tp_cisco_pseudowire_type = -1;
-static int hf_l2tp_avp_message_digest = -1;
-static int hf_l2tp_avp_proxy_authen_name = -1;
-static int hf_l2tp_avp_analog_bearer_type = -1;
-static int hf_l2tp_avp_cause_code_direction = -1;
-static int hf_l2tp_avp_firmware_revision = -1;
-static int hf_l2tp_avp_cause_code_message = -1;
-static int hf_l2tp_avp_framing_errors = -1;
-static int hf_l2tp_cisco_remote_end_id = -1;
-static int hf_l2tp_avp_tx_connect_speed_v3 = -1;
-static int hf_l2tp_avp_rx_connect_speed_v3 = -1;
-static int hf_l2tp_lapd_info = -1;
-static int hf_l2tp_zero_length_body_message = -1;
-static int hf_l2tp_offset_padding = -1;
+static int hf_l2tp_cisco_pw_type;
+static int hf_l2tp_avp_error_code;
+static int hf_l2tp_avp_cause_msg;
+static int hf_l2tp_avp_host_name;
+static int hf_l2tp_avp_maximum_bps;
+static int hf_l2tp_avp_pseudowire_type;
+static int hf_l2tp_avp_minimum_bps;
+static int hf_l2tp_avp_nonce;
+static int hf_l2tp_avp_circuit_status;
+static int hf_l2tp_avp_receive_window_size;
+static int hf_l2tp_avp_vendor_name;
+static int hf_l2tp_avp_layer2_specific_sublayer;
+static int hf_l2tp_avp_disconnect_code;
+static int hf_l2tp_cisco_circuit_status;
+static int hf_l2tp_cisco_remote_session_id;
+static int hf_l2tp_avp_router_id;
+static int hf_l2tp_avp_send_accm;
+static int hf_l2tp_avp_last_sent_lcp_confreq;
+static int hf_l2tp_avp_sync_framing_supported;
+static int hf_l2tp_cisco_assigned_control_connection_id;
+static int hf_l2tp_avp_sync_framing_type;
+static int hf_l2tp_avp_assigned_cookie;
+static int hf_l2tp_avp_time_out_errors;
+static int hf_l2tp_avp_sub_address;
+static int hf_l2tp_avp_connect_speed;
+static int hf_l2tp_avp_analog_access_supported;
+static int hf_l2tp_avp_private_group_id;
+static int hf_l2tp_avp_proxy_authen_response;
+static int hf_l2tp_avp_chap_challenge;
+static int hf_l2tp_avp_call_serial_number;
+static int hf_l2tp_avp_digital_access_supported;
+static int hf_l2tp_avp_physical_channel;
+static int hf_l2tp_avp_advisory_msg;
+static int hf_l2tp_avp_data_sequencing;
+static int hf_l2tp_avp_control_protocol_number;
+static int hf_l2tp_avp_error_message;
+static int hf_l2tp_avp_initial_received_lcp_confreq;
+static int hf_l2tp_avp_async_framing_supported;
+static int hf_l2tp_cisco_message_digest;
+static int hf_l2tp_avp_circuit_type;
+static int hf_l2tp_cisco_circuit_type;
+static int hf_l2tp_avp_proxy_authen_challenge;
+static int hf_l2tp_cisco_assigned_cookie;
+static int hf_l2tp_avp_receive_accm;
+static int hf_l2tp_stop_ccn_result_code;
+static int hf_l2tp_avp_proxy_authen_id;
+static int hf_l2tp_avp_digital_bearer_type;
+static int hf_l2tp_avp_rx_connect_speed;
+static int hf_l2tp_cisco_nonce;
+static int hf_l2tp_avp_chap_challenge_response;
+static int hf_l2tp_avp_cause_code;
+static int hf_l2tp_avp_protocol_revision;
+static int hf_l2tp_avp_alignment_errors;
+static int hf_l2tp_avp_last_received_lcp_confreq;
+static int hf_l2tp_avp_crc_errors;
+static int hf_l2tp_avp_random_vector;
+static int hf_l2tp_avp_preferred_language;
+static int hf_l2tp_cisco_interface_mtu;
+static int hf_l2tp_avp_async_framing_type;
+static int hf_l2tp_avp_pw_type;
+static int hf_l2tp_cisco_local_session_id;
+static int hf_l2tp_avp_hardware_overruns;
+static int hf_l2tp_avp_proxy_authen_type;
+static int hf_l2tp_cisco_draft_avp_version;
+static int hf_l2tp_avp_protocol_version;
+static int hf_l2tp_result_code;
+static int hf_l2tp_avp_buffer_overruns;
+static int hf_l2tp_avp_remote_end_id;
+static int hf_l2tp_cisco_pseudowire_type;
+static int hf_l2tp_avp_message_digest;
+static int hf_l2tp_avp_proxy_authen_name;
+static int hf_l2tp_avp_analog_bearer_type;
+static int hf_l2tp_avp_cause_code_direction;
+static int hf_l2tp_avp_firmware_revision;
+static int hf_l2tp_avp_cause_code_message;
+static int hf_l2tp_avp_framing_errors;
+static int hf_l2tp_cisco_remote_end_id;
+static int hf_l2tp_avp_tx_connect_speed_v3;
+static int hf_l2tp_avp_rx_connect_speed_v3;
+static int hf_l2tp_lapd_info;
+static int hf_l2tp_zero_length_body_message;
+static int hf_l2tp_offset_padding;
 
 static dissector_table_t l2tp_vendor_avp_dissector_table;
 static dissector_table_t pw_type_table;
@@ -281,21 +281,21 @@ static dissector_table_t pw_type_table;
 /* DOCSIS DMPT Sub-Layer Header definitions */
 #define FLOW_ID_MASK  0x0E
 
-static gint ett_l2tp = -1;
-static gint ett_l2tp_flags = -1;
-static gint ett_l2tp_avp = -1;
-static gint ett_l2tp_avp_sub = -1;
-static gint ett_l2tp_ale_sub = -1;
-static gint ett_l2tp_lcp = -1;
-static gint ett_l2tp_l2_spec = -1;
-static gint ett_l2tp_csu = -1;
-static gint ett_l2tp_ericsson_tcg = -1;
-static gint ett_l2tp_ericsson_map = -1;
-
-static expert_field ei_l2tp_incorrect_digest = EI_INIT;
+static gint ett_l2tp;
+static gint ett_l2tp_flags;
+static gint ett_l2tp_avp;
+static gint ett_l2tp_avp_sub;
+static gint ett_l2tp_ale_sub;
+static gint ett_l2tp_lcp;
+static gint ett_l2tp_l2_spec;
+static gint ett_l2tp_csu;
+static gint ett_l2tp_ericsson_tcg;
+static gint ett_l2tp_ericsson_map;
+
+static expert_field ei_l2tp_incorrect_digest;
 /* Generated from convert_proto_tree_add_text.pl */
-static expert_field ei_l2tp_vendor_specific_avp_data = EI_INIT;
-static expert_field ei_l2tp_avp_length = EI_INIT;
+static expert_field ei_l2tp_vendor_specific_avp_data;
+static expert_field ei_l2tp_avp_length;
 
 static const enum_val_t l2tpv3_cookies[] = {
     {"detect",  "Detect",              -1},