[master] Explicitly initialize all struct members.

This change is to satisfy Solaris which issues warning about some struct
members being uninitialized and causing build to fail.

src/lib/dhcp/std_option_defs.h

@@ -36,6 +36,10 @@ namespace {
 #define RECORD_DEF(name) name, sizeof(name) / sizeof(name[0])
 #endif
 
+#ifndef NO_RECORD_DEF
+#define NO_RECORD_DEF 0, 0
+#endif
+
 using namespace isc::dhcp;
 
 /// @brief Parameters being used to make up an option definition.
@@ -76,70 +80,95 @@ RECORD_DECL(vendorClassRecords, OPT_UINT32_TYPE, OPT_BINARY_TYPE);
 // vendor-opts
 RECORD_DECL(vendorOptsRecords, OPT_UINT32_TYPE, OPT_BINARY_TYPE);
 
-/// Stdandard DHCPv6 option definitions.
+/// Standard DHCPv6 option definitions.
+///
+/// @warning in this array, the initializers are provided for all
+/// OptionDefParams struct's members despite initializers for
+/// 'records' and 'record_size' could be ommited for entries for
+/// which 'type' does not equal to OPT_RECORD_TYPE. If initializers
+/// are ommitted the corresponding values should default to 0.
+/// This however does not work on Solaris (GCC) which issues a
+/// warning about lack of initializers for some struct members
+/// causing build to fail.
 static const OptionDefParams OPTION_DEF_PARAMS6[] = {
-    { "clientid", D6O_CLIENTID, OPT_BINARY_TYPE, false },
-    { "serverid", D6O_SERVERID, OPT_BINARY_TYPE, false },
+    { "clientid", D6O_CLIENTID, OPT_BINARY_TYPE, false, NO_RECORD_DEF },
+    { "serverid", D6O_SERVERID, OPT_BINARY_TYPE, false, NO_RECORD_DEF },
     { "ia-na", D6O_IA_NA, OPT_RECORD_TYPE, false, RECORD_DEF(ianaRecords) },
-    { "ia-ta", D6O_IA_TA, OPT_UINT32_TYPE, false },
+    { "ia-ta", D6O_IA_TA, OPT_UINT32_TYPE, false, NO_RECORD_DEF },
     { "iaaddr", D6O_IAADDR, OPT_RECORD_TYPE, false, RECORD_DEF(iaaddrRecords) },
-    { "oro", D6O_ORO, OPT_UINT16_TYPE, true },
-    { "preference", D6O_PREFERENCE, OPT_UINT8_TYPE, false },
-    { "elapsed-time", D6O_ELAPSED_TIME, OPT_UINT16_TYPE, false },
-    { "relay-msg", D6O_RELAY_MSG, OPT_BINARY_TYPE, false },
+    { "oro", D6O_ORO, OPT_UINT16_TYPE, true, NO_RECORD_DEF },
+    { "preference", D6O_PREFERENCE, OPT_UINT8_TYPE, false, NO_RECORD_DEF },
+    { "elapsed-time", D6O_ELAPSED_TIME, OPT_UINT16_TYPE, false, NO_RECORD_DEF },
+    { "relay-msg", D6O_RELAY_MSG, OPT_BINARY_TYPE, false, NO_RECORD_DEF },
     // Unfortunatelly the AUTH option contains a 64-bit data field
     // called 'replay-detection' that can't be added as a record
     // field to a custom option. Also, there is no dedicated
     // option class to handle it so we simply return binary
     // option type for now.
     // @todo implement a class to handle AUTH option.
-    { "auth", D6O_AUTH, OPT_BINARY_TYPE, false },
-    { "unicast", D6O_UNICAST, OPT_IPV6_ADDRESS_TYPE, false },
+    { "auth", D6O_AUTH, OPT_BINARY_TYPE, false, NO_RECORD_DEF },
+    { "unicast", D6O_UNICAST, OPT_IPV6_ADDRESS_TYPE, false, NO_RECORD_DEF },
     { "status-code", D6O_STATUS_CODE, OPT_RECORD_TYPE, false,
       RECORD_DEF(statusCodeRecords) },
-    { "rapid-commit", D6O_RAPID_COMMIT, OPT_EMPTY_TYPE, false },
-    { "user-class", D6O_USER_CLASS, OPT_BINARY_TYPE, false },
+    { "rapid-commit", D6O_RAPID_COMMIT, OPT_EMPTY_TYPE, false, NO_RECORD_DEF },
+    { "user-class", D6O_USER_CLASS, OPT_BINARY_TYPE, false, NO_RECORD_DEF },
     { "vendor-class", D6O_VENDOR_CLASS, OPT_RECORD_TYPE, false,
       RECORD_DEF(vendorClassRecords) },
     { "vendor-opts", D6O_VENDOR_OPTS, OPT_RECORD_TYPE, false,
       RECORD_DEF(vendorOptsRecords) },
-    { "interface-id", D6O_INTERFACE_ID, OPT_BINARY_TYPE, false },
-    { "reconf-msg", D6O_RECONF_MSG, OPT_UINT8_TYPE, false },
-    { "reconf-accept", D6O_RECONF_ACCEPT, OPT_EMPTY_TYPE, false },
-    { "sip-server-dns", D6O_SIP_SERVERS_DNS, OPT_FQDN_TYPE, true },
-    { "sip-server-addr", D6O_SIP_SERVERS_ADDR, OPT_IPV6_ADDRESS_TYPE, true },
-    { "dns-servers", D6O_NAME_SERVERS, OPT_IPV6_ADDRESS_TYPE, true },
-    { "domain-search", D6O_DOMAIN_SEARCH, OPT_FQDN_TYPE, true },
+    { "interface-id", D6O_INTERFACE_ID, OPT_BINARY_TYPE, false, NO_RECORD_DEF },
+    { "reconf-msg", D6O_RECONF_MSG, OPT_UINT8_TYPE, false, NO_RECORD_DEF },
+    { "reconf-accept", D6O_RECONF_ACCEPT, OPT_EMPTY_TYPE, false,
+      NO_RECORD_DEF },
+    { "sip-server-dns", D6O_SIP_SERVERS_DNS, OPT_FQDN_TYPE, true,
+      NO_RECORD_DEF },
+    { "sip-server-addr", D6O_SIP_SERVERS_ADDR, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
+    { "dns-servers", D6O_NAME_SERVERS, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
+    { "domain-search", D6O_DOMAIN_SEARCH, OPT_FQDN_TYPE, true, NO_RECORD_DEF },
     { "ia-pd", D6O_IA_PD, OPT_RECORD_TYPE, false, RECORD_DEF(iapdRecords) },
     { "iaprefix", D6O_IAPREFIX, OPT_RECORD_TYPE, false,
       RECORD_DEF(iaPrefixRecords) },
-    { "nis-servers", D6O_NIS_SERVERS, OPT_IPV6_ADDRESS_TYPE, true },
-    { "nisp-servers", D6O_NISP_SERVERS, OPT_IPV6_ADDRESS_TYPE, true },
-    { "nis-domain-name", D6O_NIS_DOMAIN_NAME, OPT_FQDN_TYPE, true },
-    { "nisp-domain-name", D6O_NISP_DOMAIN_NAME, OPT_FQDN_TYPE, true },
-    { "sntp-servers", D6O_SNTP_SERVERS, OPT_IPV6_ADDRESS_TYPE, true },
+    { "nis-servers", D6O_NIS_SERVERS, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
+    { "nisp-servers", D6O_NISP_SERVERS, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
+    { "nis-domain-name", D6O_NIS_DOMAIN_NAME, OPT_FQDN_TYPE, true,
+      NO_RECORD_DEF },
+    { "nisp-domain-name", D6O_NISP_DOMAIN_NAME, OPT_FQDN_TYPE, true,
+      NO_RECORD_DEF },
+    { "sntp-servers", D6O_SNTP_SERVERS, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
     { "information-refresh-time", D6O_INFORMATION_REFRESH_TIME,
-      OPT_UINT32_TYPE, false },
-    { "bcmcs-server-dns", D6O_BCMCS_SERVER_D, OPT_FQDN_TYPE, true },
-    { "bcmcs-server-addr", D6O_BCMCS_SERVER_A, OPT_IPV6_ADDRESS_TYPE, true },
+      OPT_UINT32_TYPE, false, NO_RECORD_DEF },
+    { "bcmcs-server-dns", D6O_BCMCS_SERVER_D, OPT_FQDN_TYPE, true,
+      NO_RECORD_DEF },
+    { "bcmcs-server-addr", D6O_BCMCS_SERVER_A, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
     { "geoconf-civic", D6O_GEOCONF_CIVIC, OPT_RECORD_TYPE, false,
       RECORD_DEF(geoconfCivicRecords) },
     { "remote-id", D6O_REMOTE_ID, OPT_RECORD_TYPE, false,
       RECORD_DEF(remoteIdRecords) },
-    { "subscriber-id", D6O_SUBSCRIBER_ID, OPT_BINARY_TYPE, false },
+    { "subscriber-id", D6O_SUBSCRIBER_ID, OPT_BINARY_TYPE, false,
+      NO_RECORD_DEF },
     { "client-fqdn", D6O_CLIENT_FQDN, OPT_RECORD_TYPE, false,
       RECORD_DEF(clientFqdnRecords) },
-    { "pana-agent", D6O_PANA_AGENT, OPT_IPV6_ADDRESS_TYPE, true },
-    { "new-posix-timezone", D6O_NEW_POSIX_TIMEZONE, OPT_STRING_TYPE, false },
-    { "new-tzdb-timezone", D6O_NEW_TZDB_TIMEZONE, OPT_STRING_TYPE, false },
-    { "ero", D6O_ERO, OPT_UINT16_TYPE, true },
+    { "pana-agent", D6O_PANA_AGENT, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF },
+    { "new-posix-timezone", D6O_NEW_POSIX_TIMEZONE, OPT_STRING_TYPE, false,
+      NO_RECORD_DEF },
+    { "new-tzdb-timezone", D6O_NEW_TZDB_TIMEZONE, OPT_STRING_TYPE, false,
+      NO_RECORD_DEF },
+    { "ero", D6O_ERO, OPT_UINT16_TYPE, true, NO_RECORD_DEF },
     { "lq-query", D6O_LQ_QUERY, OPT_RECORD_TYPE, false,
       RECORD_DEF(lqQueryRecords) },
-    { "client-data", D6O_CLIENT_DATA, OPT_EMPTY_TYPE, false },
-    { "clt-time", D6O_CLT_TIME, OPT_UINT32_TYPE, false },
+    { "client-data", D6O_CLIENT_DATA, OPT_EMPTY_TYPE, false, NO_RECORD_DEF },
+    { "clt-time", D6O_CLT_TIME, OPT_UINT32_TYPE, false, NO_RECORD_DEF },
     { "lq-relay-data", D6O_LQ_RELAY_DATA, OPT_RECORD_TYPE, false,
       RECORD_DEF(lqRelayData) },
-    { "lq-client-link", D6O_LQ_CLIENT_LINK, OPT_IPV6_ADDRESS_TYPE, true }
+    { "lq-client-link", D6O_LQ_CLIENT_LINK, OPT_IPV6_ADDRESS_TYPE, true,
+      NO_RECORD_DEF }
 
     // @todo There is still a bunch of options for which we have to provide
     // definitions but we don't do it because they are not really