fix -Wextra warnings

src/auditor/taler-auditor-dbinit.c

@@ -55,6 +55,9 @@ run (void *cls,
 {
   struct TALER_AUDITORDB_Plugin *plugin;
 
+  (void) cls;
+  (void) args;
+  (void) cfgfile;
   if (NULL ==
       (plugin = TALER_AUDITORDB_plugin_load (cfg)))
   {

src/auditor/taler-auditor-httpd.c

@@ -288,6 +288,9 @@ handle_mhd_completion_callback (void *cls,
                                 void **con_cls,
                                 enum MHD_RequestTerminationCode toe)
 {
+  (void) cls;
+  (void) connection;
+  (void) toe;
   if (NULL == *con_cls)
     return;
   TALER_MHD_parse_post_cleanup_callback (*con_cls);
@@ -388,11 +391,12 @@ handle_mhd_request (void *cls,
     { "/agpl", MHD_HTTP_METHOD_GET, "text/plain",
       NULL, 0,
       &TAH_MHD_handler_agpl_redirect, MHD_HTTP_FOUND },
-
-    { NULL, NULL, NULL, NULL, 0, 0 }
+    { NULL, NULL, NULL, NULL, 0, NULL, 0 }
   };
   struct TAH_RequestHandler *rh;
 
+  (void) cls;
+  (void) version;
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               "Handling request for URL '%s'\n",
               url);

src/auditor/taler-auditor-httpd_deposit-confirmation.c

@@ -203,6 +203,10 @@ TAH_DEPOSIT_CONFIRMATION_handler (struct TAH_RequestHandler *rh,
     GNUNET_JSON_spec_end ()
   };
 
+  (void) rh;
+  (void) connection_cls;
+  (void) upload_data;
+  (void) upload_data_size;
   res = TALER_MHD_parse_post_json (connection,
                                    connection_cls,
                                    upload_data,

src/auditor/taler-auditor-httpd_mhd.c

@@ -124,6 +124,9 @@ TAH_MHD_handler_send_json_pack_error (struct TAH_RequestHandler *rh,
                                       const char *upload_data,
                                       size_t *upload_data_size)
 {
+  (void) connection_cls;
+  (void) upload_data;
+  (void) upload_data_size;
   return TALER_MHD_reply_json_pack (connection,
                                     rh->response_code,
                                     "{s:s}",

src/auditor/taler-wire-auditor.c

@@ -431,6 +431,7 @@ free_rii (void *cls,
 {
   struct ReserveInInfo *rii = value;
 
+  (void) cls;
   GNUNET_assert (GNUNET_YES ==
                  GNUNET_CONTAINER_multihashmap_remove (in_map,
                                                        key,
@@ -455,6 +456,7 @@ free_roi (void *cls,
 {
   struct ReserveOutInfo *roi = value;
 
+  (void) cls;
   GNUNET_assert (GNUNET_YES ==
                  GNUNET_CONTAINER_multihashmap_remove (out_map,
                                                        key,
@@ -479,6 +481,7 @@ free_rc (void *cls,
 {
   struct ReserveClosure *rc = value;
 
+  (void) cls;
   GNUNET_assert (GNUNET_YES ==
                  GNUNET_CONTAINER_multihashmap_remove (reserve_closures,
                                                        key,
@@ -499,6 +502,7 @@ do_shutdown (void *cls)
 {
   struct WireAccount *wa;
 
+  (void) cls;
   if (NULL != ctx)
   {
     GNUNET_CURL_fini (ctx);
@@ -699,6 +703,8 @@ check_pending_rc (void *cls,
 {
   struct ReserveClosure *rc = value;
 
+  (void) cls;
+  (void) key;
   GNUNET_break (GNUNET_OK ==
                 TALER_amount_add (&total_closure_amount_lag,
                                   &total_closure_amount_lag,
@@ -905,6 +911,7 @@ wire_missing_cb (void *cls,
                  /* bool? */ int tiny,
                  /* bool? */ int done)
 {
+  (void) cls;
   GNUNET_break (GNUNET_OK ==
                 TALER_amount_add (&total_amount_lag,
                                   &total_amount_lag,
@@ -1251,6 +1258,7 @@ complain_out_not_found (void *cls,
     .found = GNUNET_NO
   };
 
+  (void) key;
   hash_rc (roi->details.credit_account_url,
            &roi->details.wtid,
            &rkey);
@@ -1355,6 +1363,7 @@ history_debit_cb (void *cls,
   struct WireAccount *wa = cls;
   struct ReserveOutInfo *roi;
 
+  (void) json;
   if (NULL == details)
   {
     wa->dhh = NULL;
@@ -1481,7 +1490,7 @@ begin_debit_audit ()
  * processing debits.
  */
 static void
-conclude_credit_history ()
+conclude_credit_history (void)
 {
   GNUNET_CONTAINER_multihashmap_destroy (in_map);
   in_map = NULL;
@@ -1575,6 +1584,7 @@ complain_in_not_found (void *cls,
   struct WireAccount *wa = cls;
   struct ReserveInInfo *rii = value;
 
+  (void) key;
   report (report_reserve_in_inconsistencies,
           json_pack ("{s:I, s:o, s:o, s:o, s:o, s:s, s:s}",
                      "row", (json_int_t) rii->rowid,
@@ -1631,6 +1641,7 @@ history_credit_cb (void *cls,
   struct ReserveInInfo *rii;
   struct GNUNET_HashCode key;
 
+  (void) json;
   if (NULL == details)
   {
     wa->chh = NULL;
@@ -2044,6 +2055,7 @@ process_account_cb (void *cls,
 {
   struct WireAccount *wa;
 
+  (void) cls;
   if ( (GNUNET_NO == ai->debit_enabled) &&
        (GNUNET_NO == ai->credit_enabled) )
     return; /* not an active exchange account */
@@ -2092,6 +2104,9 @@ run (void *cls,
   static const struct TALER_MasterPublicKeyP zeromp;
   char *tinys;
 
+  (void) cls;
+  (void) args;
+  (void) cfgfile;
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Launching auditor\n");
   start_time = GNUNET_TIME_absolute_get ();

src/include/taler_exchange_service.h

@@ -1289,9 +1289,7 @@ TALER_EXCHANGE_reserve_withdraw_cancel (struct
  * to #TALER_EXCHANGE_refresh_melt() that will generate the request.
  *
  * This function does verify that the given request data is internally
- * consistent.  However, the @a melts_sig is only verified if @a
- * check_sig is set to #GNUNET_YES, as this may be relatively
- * expensive and should be redundant.
+ * consistent.  However, the @a melts_sigs are NOT verified.
  *
  * Aside from some non-trivial cryptographic operations that might
  * take a bit of CPU time to complete, this function returns
@@ -1307,7 +1305,6 @@ TALER_EXCHANGE_reserve_withdraw_cancel (struct
  * @param melt_pk denomination key information
  *                   record corresponding to the @a melt_sig
  *                   validity of the keys
- * @param check_sig verify the validity of the signatures of @a melt_sig
  * @param fresh_pks_len length of the @a pks array
  * @param fresh_pks array of @a pks_len denominations of fresh coins to create
  * @param[out] res_size set to the size of the return value, or 0 on error
@@ -1325,7 +1322,6 @@ TALER_EXCHANGE_refresh_prepare (const struct
                                 TALER_DenominationSignature *melt_sig,
                                 const struct
                                 TALER_EXCHANGE_DenomPublicKey *melt_pk,
-                                int check_sig,
                                 unsigned int fresh_pks_len,
                                 const struct
                                 TALER_EXCHANGE_DenomPublicKey *fresh_pks,

src/lib/auditor_api_handle.c

@@ -195,14 +195,12 @@ free_version_info (struct TALER_AUDITOR_VersionInformation *vi)
  * in the @a key_data.
  *
  * @param[in] resp_obj JSON object to parse
- * @param check_sig #GNUNET_YES if we should check the signature
  * @param[out] vi where to store the results we decoded
  * @param[out] vc where to store version compatibility data
  * @return #GNUNET_OK on success, #GNUNET_SYSERR on error (malformed JSON)
  */
 static int
 decode_version_json (const json_t *resp_obj,
-                     int check_sig,
                      struct TALER_AUDITOR_VersionInformation *vi,
                      enum TALER_AUDITOR_VersionCompatibility *vc)
 {
@@ -313,7 +311,6 @@ version_completed_cb (void *cls,
     }
     if (GNUNET_OK !=
         decode_version_json (resp_obj,
-                             GNUNET_YES,
                              &auditor->vi,
                              &vc))
     {

src/lib/exchange_api_handle.c

@@ -278,6 +278,7 @@ TEAH_acc_confirmation_cb (void *cls,
   struct TEAH_AuditorInteractionEntry *aie = cls;
   struct TEAH_AuditorListEntry *ale = aie->ale;
 
+  (void) json;
   if (MHD_HTTP_OK != http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_WARNING,

src/lib/exchange_api_refresh.c

@@ -657,9 +657,7 @@ deserialize_melt_data (const char *buf,
  * to #TALER_EXCHANGE_refresh_melt() that will generate the request.
  *
  * This function does verify that the given request data is internally
- * consistent.  However, the @a melts_sigs are only verified if
- * @a check_sigs is set to #GNUNET_YES, as this may be relatively
- * expensive and should be redundant.
+ * consistent.  However, the @a melts_sigs are NOT verified.
  *
  * Aside from some non-trivial cryptographic operations that might
  * take a bit of CPU time to complete, this function returns
@@ -675,7 +673,6 @@ deserialize_melt_data (const char *buf,
  * @param melt_pk denomination key information
  *                   record corresponding to the @a melt_sig
  *                   validity of the keys
- * @param check_sig verify the validity of the @a melt_sig signature
  * @param fresh_pks_len length of the @a pks array
  * @param fresh_pks array of @a pks_len denominations of fresh coins to create
  * @param[out] res_size set to the size of the return value, or 0 on error
@@ -693,7 +690,6 @@ TALER_EXCHANGE_refresh_prepare (const struct
                                 TALER_DenominationSignature *melt_sig,
                                 const struct
                                 TALER_EXCHANGE_DenomPublicKey *melt_pk,
-                                int check_sig,
                                 unsigned int fresh_pks_len,
                                 const struct
                                 TALER_EXCHANGE_DenomPublicKey *fresh_pks,

src/lib/testing_api_cmd_refresh.c

@@ -989,13 +989,16 @@ refresh_melt_run (void *cls,
                                        &fresh_pk->fee_withdraw));
       rms->fresh_pks[i] = *fresh_pk;
       /* Make a deep copy of the RSA key */
-      rms->fresh_pks[i].key.rsa_public_key = GNUNET_CRYPTO_rsa_public_key_dup (
-        fresh_pk->key.rsa_public_key);
+      rms->fresh_pks[i].key.rsa_public_key
+        = GNUNET_CRYPTO_rsa_public_key_dup (fresh_pk->key.rsa_public_key);
     }
-    rms->refresh_data = TALER_EXCHANGE_refresh_prepare
-                          (rms->melt_priv, &melt_amount, melt_sig,
+    rms->refresh_data
+      = TALER_EXCHANGE_refresh_prepare (rms->melt_priv,
+                                        &melt_amount,
+                                        melt_sig,
                                         melt_denom_pub,
-                          GNUNET_YES, num_fresh_coins, rms->fresh_pks,
+                                        num_fresh_coins,
+                                        rms->fresh_pks,
                                         &rms->refresh_data_length);
 
     if (NULL == rms->refresh_data)
@@ -1004,9 +1007,11 @@ refresh_melt_run (void *cls,
       TALER_TESTING_interpreter_fail (rms->is);
       return;
     }
-    rms->rmh = TALER_EXCHANGE_refresh_melt
-                 (is->exchange, rms->refresh_data_length,
-                 rms->refresh_data, &melt_cb, rms);
+    rms->rmh = TALER_EXCHANGE_refresh_melt (is->exchange,
+                                            rms->refresh_data_length,
+                                            rms->refresh_data,
+                                            &melt_cb,
+                                            rms);
 
     if (NULL == rms->rmh)
     {