-work on reserve control tests

13 files changed, 100 insertions, 84 deletions

diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index a45c9d2b4..34f93879a 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -389,10 +389,6 @@ handle_post_reserves (struct TEH_RequestContext *rc,
       .handler = &TEH_handler_reserves_open
     },
     {
-      .op = "attest",
-      .handler = &TEH_handler_reserves_attest
-    },
-    {
       .op = "close",
       .handler = &TEH_handler_reserves_close
     },
@@ -1055,27 +1051,6 @@ handle_post_auditors (struct TEH_RequestContext *rc,
 
 
 /**
- * Handle a GET "/reserves/$RID/$XXX" request.
- *
- * @param rc request context
- * @param args array of additional options (length: 1, just the reserve_pub)
- * @return MHD result code
- */
-static MHD_RESULT
-handler_reserves_get3 (struct TEH_RequestContext *rc,
-                       const char *const args[3])
-{
-  if (0 == strcmp (args[2],
-                   "attest"))
-    return TEH_handler_reserves_get_attest (rc,
-                                            args);
-  GNUNET_break_op (0);
-  return r404 (rc->connection,
-               "/reserves/$RID/*");
-}
-
-
-/**
  * Handle incoming HTTP request.
  *
  * @param cls closure for MHD daemon (unused)
@@ -1190,15 +1165,21 @@ handle_mhd_request (void *cls,
     },
     {
       .url = "reserves",
+      .method = MHD_HTTP_METHOD_POST,
+      .handler.post = &handle_post_reserves,
+      .nargs = 2
+    },
+    {
+      .url = "reserves-attest",
       .method = MHD_HTTP_METHOD_GET,
-      .handler.get = &handler_reserves_get3,
-      .nargs = 3
+      .handler.get = &TEH_handler_reserves_get_attest,
+      .nargs = 1
     },
     {
-      .url = "reserves",
+      .url = "reserves-attest",
       .method = MHD_HTTP_METHOD_POST,
-      .handler.post = &handle_post_reserves,
-      .nargs = 2
+      .handler.post = &TEH_handler_reserves_attest,
+      .nargs = 1
     },
     /* coins */
     {
@@ -1441,7 +1422,8 @@ handle_mhd_request (void *cls,
         continue;
       found = true;
       /* The URL is a match!  What we now do depends on the method. */
-      if (0 == strcasecmp (method, MHD_HTTP_METHOD_OPTIONS))
+      if (0 == strcasecmp (method,
+                           MHD_HTTP_METHOD_OPTIONS))
       {
         GNUNET_async_scope_restore (&old_scope);
         return TALER_MHD_reply_cors_preflight (connection);
diff --git a/src/exchange/taler-exchange-httpd_reserves_attest.c b/src/exchange/taler-exchange-httpd_reserves_attest.c
index a740bb25a..f88f2c300 100644
--- a/src/exchange/taler-exchange-httpd_reserves_attest.c
+++ b/src/exchange/taler-exchange-httpd_reserves_attest.c
@@ -48,7 +48,7 @@ struct ReserveAttestContext
   /**
    * Public key of the reserve the inquiry is about.
    */
-  const struct TALER_ReservePublicKeyP *reserve_pub;
+  struct TALER_ReservePublicKeyP reserve_pub;
 
   /**
    * Hash of the payto URI of this reserve.
@@ -122,7 +122,7 @@ reply_reserve_attest_success (struct MHD_Connection *connection,
     &TEH_keys_exchange_sign_,
     now,
     rhc->etime,
-    rhc->reserve_pub,
+    &rhc->reserve_pub,
     rhc->json_attest,
     &exchange_pub,
     &exchange_sig);
@@ -273,8 +273,8 @@ reserve_attest_transaction (void *cls,
 
 MHD_RESULT
 TEH_handler_reserves_attest (struct TEH_RequestContext *rc,
-                             const struct TALER_ReservePublicKeyP *reserve_pub,
-                             const json_t *root)
+                             const json_t *root,
+                             const char *const args[1])
 {
   struct ReserveAttestContext rsc = {
     .etime = GNUNET_TIME_UNIT_FOREVER_TS
@@ -291,7 +291,18 @@ TEH_handler_reserves_attest (struct TEH_RequestContext *rc,
   };
   struct GNUNET_TIME_Timestamp now;
 
-  rsc.reserve_pub = reserve_pub;
+  if (GNUNET_OK !=
+      GNUNET_STRINGS_string_to_data (args[0],
+                                     strlen (args[0]),
+                                     &rsc.reserve_pub,
+                                     sizeof (rsc.reserve_pub)))
+  {
+    GNUNET_break_op (0);
+    return TALER_MHD_reply_with_error (rc->connection,
+                                       MHD_HTTP_BAD_REQUEST,
+                                       TALER_EC_GENERIC_RESERVE_PUB_MALFORMED,
+                                       args[0]);
+  }
   {
     enum GNUNET_GenericReturnValue res;
 
@@ -324,7 +335,7 @@ TEH_handler_reserves_attest (struct TEH_RequestContext *rc,
   if (GNUNET_OK !=
       TALER_wallet_reserve_attest_request_verify (rsc.timestamp,
                                                   rsc.details,
-                                                  reserve_pub,
+                                                  &rsc.reserve_pub,
                                                   &rsc.reserve_sig))
   {
     GNUNET_break_op (0);
@@ -338,7 +349,7 @@ TEH_handler_reserves_attest (struct TEH_RequestContext *rc,
     char *payto_uri;
 
     payto_uri = TALER_reserve_make_payto (TEH_base_url,
-                                          rsc.reserve_pub);
+                                          &rsc.reserve_pub);
     TALER_payto_hash (payto_uri,
                       &rsc.h_payto);
     GNUNET_free (payto_uri);
@@ -360,7 +371,7 @@ TEH_handler_reserves_attest (struct TEH_RequestContext *rc,
     return TALER_MHD_reply_with_error (rc->connection,
                                        MHD_HTTP_NOT_FOUND,
                                        TALER_EC_EXCHANGE_GENERIC_RESERVE_UNKNOWN,
-                                       NULL);
+                                       args[0]);
   }
   if (TALER_EC_NONE != rsc.ec)
   {
diff --git a/src/exchange/taler-exchange-httpd_reserves_attest.h b/src/exchange/taler-exchange-httpd_reserves_attest.h
index d5ec8fd70..66bbdf712 100644
--- a/src/exchange/taler-exchange-httpd_reserves_attest.h
+++ b/src/exchange/taler-exchange-httpd_reserves_attest.h
@@ -26,16 +26,16 @@
 
 
 /**
- * Handle a POST "/reserves/$RID/attest" request.
+ * Handle a POST "/reserves-attest/$RID" request.
  *
  * @param rc request context
- * @param reserve_pub public key of the reserve
  * @param root uploaded body from the client
+ * @param args args[0] has public key of the reserve
  * @return MHD result code
  */
 MHD_RESULT
 TEH_handler_reserves_attest (struct TEH_RequestContext *rc,
-                             const struct TALER_ReservePublicKeyP *reserve_pub,
-                             const json_t *root);
+                             const json_t *root,
+                             const char *const args[1]);
 
 #endif
diff --git a/src/exchange/taler-exchange-httpd_reserves_open.c b/src/exchange/taler-exchange-httpd_reserves_open.c
index 6ad2592f2..ced291d77 100644
--- a/src/exchange/taler-exchange-httpd_reserves_open.c
+++ b/src/exchange/taler-exchange-httpd_reserves_open.c
@@ -108,6 +108,7 @@ struct ReserveOpenContext
    * for the operation.
    */
   bool no_funds;
+
 };
 
 
@@ -122,6 +123,8 @@ static MHD_RESULT
 reply_reserve_open_success (struct MHD_Connection *connection,
                             const struct ReserveOpenContext *rsc)
 {
+  struct GNUNET_TIME_Timestamp now;
+  struct GNUNET_TIME_Timestamp re;
   unsigned int status;
 
   status = MHD_HTTP_OK;
@@ -129,11 +132,18 @@ reply_reserve_open_success (struct MHD_Connection *connection,
                                  <,
                                  rsc->desired_expiration))
     status = MHD_HTTP_PAYMENT_REQUIRED;
+  now = GNUNET_TIME_timestamp_get ();
+  if (GNUNET_TIME_timestamp_cmp (rsc->reserve_expiration,
+                                 <,
+                                 now))
+    re = now;
+  else
+    re = rsc->reserve_expiration;
   return TALER_MHD_REPLY_JSON_PACK (
     connection,
     status,
     GNUNET_JSON_pack_timestamp ("reserve_expiration",
-                                rsc->reserve_expiration),
+                                re),
     TALER_JSON_pack_amount ("open_cost",
                             &rsc->open_cost));
 }
@@ -234,7 +244,8 @@ reserve_open_transaction (void *cls,
   }
 
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Do reserve open\n");
+              "Do reserve open with reserve payment of %s\n",
+              TALER_amount2s (&rsc->total));
   qs = TEH_plugin->do_reserve_open (TEH_plugin->cls,
                                     /* inputs */
                                     rsc->reserve_pub,
diff --git a/src/exchangedb/common-0001.sql b/src/exchangedb/common-0001.sql
index 21f531102..68d8643ed 100644
--- a/src/exchangedb/common-0001.sql
+++ b/src/exchangedb/common-0001.sql
@@ -460,8 +460,7 @@ BEGIN
     'CREATE TABLE IF NOT EXISTS %I'
       '(reserve_open_deposit_uuid BIGINT GENERATED BY DEFAULT AS IDENTITY' -- UNIQUE / PRIMARY KEY'
       ',reserve_sig BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=64)'
-      ',reserve_pub BYTEA NOT NULL CHECK (LENGTH(reserve_sig)=32)'
-      ',request_timestamp INT8 NOT NULL'
+      ',reserve_pub BYTEA NOT NULL CHECK (LENGTH(reserve_pub)=32)'
       ',coin_pub BYTEA NOT NULL CHECK (LENGTH(coin_pub)=32)'
       ',coin_sig BYTEA NOT NULL CHECK (LENGTH(coin_sig)=64)'
       ',contribution_val INT8 NOT NULL'
@@ -482,7 +481,7 @@ BEGIN
   EXECUTE FORMAT (
     'CREATE INDEX IF NOT EXISTS ' || table_name || '_by_reserve '
     'ON ' || table_name || ' '
-    '(reserve_pub,request_timestamp);'
+    '(reserve_pub);'
   );
 END
 $$;
diff --git a/src/exchangedb/exchange-0001-part.sql b/src/exchangedb/exchange-0001-part.sql
index c9c3e2f04..48515a478 100644
--- a/src/exchangedb/exchange-0001-part.sql
+++ b/src/exchangedb/exchange-0001-part.sql
@@ -259,8 +259,8 @@ SELECT create_table_reserves_open_deposits();
 
 COMMENT ON TABLE reserves_open_deposits
   IS 'coin contributions paying for a reserve to remain open';
-COMMENT ON COLUMN reserves_open_deposits.request_timestamp
-  IS 'Identifies the specific reserve open request being paid for.';
+COMMENT ON COLUMN reserves_open_deposits.reserve_pub
+  IS 'Identifies the specific reserve being paid for (possibly together with reserve_sig).';
 
 CREATE TABLE IF NOT EXISTS reserves_open_deposits_default
   PARTITION OF reserves_open_deposits
diff --git a/src/exchangedb/pg_insert_records_by_table.c b/src/exchangedb/pg_insert_records_by_table.c
index f70cce225..90d389873 100644
--- a/src/exchangedb/pg_insert_records_by_table.c
+++ b/src/exchangedb/pg_insert_records_by_table.c
@@ -358,8 +358,6 @@ irbt_cb_table_reserves_open_requests (struct PostgresClosure *pg,
   struct GNUNET_PQ_QueryParam params[] = {
     GNUNET_PQ_query_param_uint64 (&td->serial),
     GNUNET_PQ_query_param_timestamp (
-      &td->details.reserves_open_requests.request_timestamp),
-    GNUNET_PQ_query_param_timestamp (
       &td->details.reserves_open_requests.expiration_date),
     GNUNET_PQ_query_param_auto_from_type (
       &td->details.reserves_open_requests.reserve_sig),
@@ -402,8 +400,6 @@ irbt_cb_table_reserves_open_deposits (
 {
   struct GNUNET_PQ_QueryParam params[] = {
     GNUNET_PQ_query_param_uint64 (&td->serial),
-    GNUNET_PQ_query_param_timestamp (
-      &td->details.reserves_open_deposits.request_timestamp),
     GNUNET_PQ_query_param_auto_from_type (
       &td->details.reserves_open_deposits.coin_pub),
     GNUNET_PQ_query_param_auto_from_type (
@@ -421,13 +417,12 @@ irbt_cb_table_reserves_open_deposits (
            "(reserve_open_deposit_uuid"
            ",reserve_sig"
            ",reserve_pub"
-           ",request_timestamp"
            ",coin_pub"
            ",coin_sig"
            ",contribution_val"
            ",contribution_frac"
            ") VALUES "
-           "($1, $2, $3, $4, $5, $6, $7, $8);");
+           "($1, $2, $3, $4, $5, $6, $7);");
   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
                                              "insert_into_table_reserves_open_deposits",
                                              params);
diff --git a/src/exchangedb/procedures.sql b/src/exchangedb/procedures.sql
index 90fb7d321..912a37dbc 100644
--- a/src/exchangedb/procedures.sql
+++ b/src/exchangedb/procedures.sql
@@ -2119,7 +2119,6 @@ BEGIN
 INSERT INTO exchange.reserves_open_deposits
   (reserve_sig
   ,reserve_pub
-  ,request_timestamp
   ,coin_pub
   ,coin_sig
   ,contribution_val
@@ -2128,7 +2127,6 @@ INSERT INTO exchange.reserves_open_deposits
   VALUES
   (in_reserve_sig
   ,in_reserve_pub
-  ,in_request_timestamp
   ,in_coin_pub
   ,in_coin_sig
   ,in_coin_total_val
@@ -2237,8 +2235,9 @@ WHERE
 
 IF NOT FOUND
 THEN
-  -- FIXME: do we need to set a 'not found'? 
-  RETURN;  
+  -- FIXME: do we need to set a 'not found'?
+  RAISE NOTICE 'reserve not found';
+  RETURN;
 END IF;
 
 -- Do not allow expiration time to start in the past already
@@ -2272,9 +2271,10 @@ THEN
   my_purses_allowed = my_purses_allowed + (in_default_purse_limit * my_years_tmp);
 END IF;
 
+
 -- Compute cost based on annual fees
 IF (my_years > 0)
-THEN 
+THEN
   my_cost_val = my_years * in_open_fee_val;
   my_cost_tmp = my_years * in_open_fee_frac / 100000000;
   IF (CAST (my_cost_val + my_cost_tmp AS INT8) < my_cost_val)
@@ -2282,8 +2282,9 @@ THEN
     out_open_cost_val=9223372036854775807;
     out_open_cost_frac=2147483647;
     out_final_expiration=my_expiration_date;
-    out_no_funds=true;
-    RETURN;
+    out_no_funds=FALSE;
+    RAISE NOTICE 'arithmetic issue computing amount';
+  RETURN;
   END IF;
   my_cost_val = CAST (my_cost_val + my_cost_tmp AS INT8);
   my_cost_frac = my_years * in_open_fee_frac % 100000000;
@@ -2297,6 +2298,7 @@ THEN
   out_open_cost_val = 0;
   out_open_cost_frac = 0;
   out_no_funds=FALSE;
+  RAISE NOTICE 'no change required';
   RETURN;
 END IF;
 
@@ -2305,10 +2307,22 @@ IF ( (in_total_paid_val < my_cost_val) OR
      ( (in_total_paid_val = my_cost_val) AND
        (in_total_paid_frac < my_cost_frac) ) )
 THEN
-  out_final_expiration=my_reserve_expiration;
   out_open_cost_val = my_cost_val;
   out_open_cost_frac = my_cost_frac;
-  out_no_funds=TRUE;
+  out_no_funds=FALSE;
+  -- We must return a failure, which is indicated by
+  -- the expiration being below the desired expiration.
+  IF (my_reserve_expiration >= in_desired_expiration)
+  THEN
+    -- This case is relevant especially if the purse
+    -- count was to be increased and the payment was
+    -- insufficient to cover this for the full period.
+    RAISE NOTICE 'forcing low expiration time';
+    out_final_expiration = 0;
+  ELSE
+    out_final_expiration = my_reserve_expiration;
+  END IF;
+  RAISE NOTICE 'amount paid too low';
   RETURN;
 END IF;
 
@@ -2329,11 +2343,12 @@ ELSE
     my_balance_val=0;
     my_balance_frac=my_balance_frac - in_reserve_payment_frac;
   ELSE
-    out_final_expiration=my_reserve_expiration;
+    out_final_expiration = my_reserve_expiration;
     out_open_cost_val = my_cost_val;
     out_open_cost_frac = my_cost_frac;
     out_no_funds=TRUE;
-    RETURN;
+    RAISE NOTICE 'reserve balance too low';
+  RETURN;
   END IF;
 END IF;
 
@@ -2341,12 +2356,12 @@ UPDATE reserves SET
   current_balance_val=my_balance_val
  ,current_balance_frac=my_balance_frac
  ,gc_date=my_reserve_expiration + in_reserve_gc_delay
- ,expiration_date=my_reserve_expiration
+ ,expiration_date=my_expiration_date
  ,purses_allowed=my_purses_allowed
 WHERE
  reserve_pub=in_reserve_pub;
 
-out_final_expiration=my_reserve_expiration;
+out_final_expiration=my_expiration_date;
 out_open_cost_val = my_cost_val;
 out_open_cost_frac = my_cost_frac;
 out_no_funds=FALSE;
diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index 008909c31..06fa2479d 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -331,7 +331,6 @@ struct TALER_EXCHANGEDB_TableData
     struct
     {
       struct TALER_ReservePublicKeyP reserve_pub;
-      struct GNUNET_TIME_Timestamp request_timestamp;
       struct TALER_CoinSpendPublicKeyP coin_pub;
       struct TALER_CoinSpendSignatureP coin_sig;
       struct TALER_ReserveSignatureP reserve_sig;
diff --git a/src/lib/exchange_api_reserves_attest.c b/src/lib/exchange_api_reserves_attest.c
index a7a89a2ef..c1cf82761 100644
--- a/src/lib/exchange_api_reserves_attest.c
+++ b/src/lib/exchange_api_reserves_attest.c
@@ -16,7 +16,7 @@
 */
 /**
  * @file lib/exchange_api_reserves_attest.c
- * @brief Implementation of the POST /reserves/$RESERVE_PUB/attest requests
+ * @brief Implementation of the POST /reserves-attest/$RESERVE_PUB requests
  * @author Christian Grothoff
  */
 #include "platform.h"
@@ -33,7 +33,7 @@
 
 
 /**
- * @brief A /reserves/$RID/attest Handle
+ * @brief A /reserves-attest/$RID Handle
  */
 struct TALER_EXCHANGE_ReservesAttestHandle
 {
@@ -141,7 +141,7 @@ handle_reserves_attest_ok (struct TALER_EXCHANGE_ReservesAttestHandle *rsh,
 
 /**
  * Function called when we're done processing the
- * HTTP /reserves/$RID/attest request.
+ * HTTP /reserves-attest/$RID request.
  *
  * @param cls the `struct TALER_EXCHANGE_ReservesAttestHandle`
  * @param response_code HTTP response code, 0 on error
@@ -280,7 +280,7 @@ TALER_EXCHANGE_reserves_attest (
     *end = '\0';
     GNUNET_snprintf (arg_str,
                      sizeof (arg_str),
-                     "/reserves/%s/attest",
+                     "/reserves-attest/%s",
                      pub_str);
   }
   rsh->url = TEAH_path_to_url (exchange,
diff --git a/src/lib/exchange_api_reserves_get_attestable.c b/src/lib/exchange_api_reserves_get_attestable.c
index 401418cd4..3a5fd25d8 100644
--- a/src/lib/exchange_api_reserves_get_attestable.c
+++ b/src/lib/exchange_api_reserves_get_attestable.c
@@ -133,7 +133,7 @@ handle_reserves_get_attestable_ok (
 
 /**
  * Function called when we're done processing the
- * HTTP GET /reserves/$RID/attest request.
+ * HTTP GET /reserves-attest/$RID request.
  *
  * @param cls the `struct TALER_EXCHANGE_ReservesGetAttestableHandle`
  * @param response_code HTTP response code, 0 on error
@@ -241,7 +241,7 @@ TALER_EXCHANGE_reserves_get_attestable (
     *end = '\0';
     GNUNET_snprintf (arg_str,
                      sizeof (arg_str),
-                     "/reserves/%s/attest",
+                     "/reserves-attest/%s",
                      pub_str);
   }
   rgah = GNUNET_new (struct TALER_EXCHANGE_ReservesGetAttestHandle);
diff --git a/src/testing/test_exchange_p2p.c b/src/testing/test_exchange_p2p.c
index d0a0a9898..693391c6c 100644
--- a/src/testing/test_exchange_p2p.c
+++ b/src/testing/test_exchange_p2p.c
@@ -382,7 +382,7 @@ run (void *cls,
                                     MHD_HTTP_PAYMENT_REQUIRED, // FIXME: or CONFLICT?
                                     NULL,
                                     NULL),
-    TALER_TESTING_cmd_reserve_open ("reserve-open-101-ok",
+    TALER_TESTING_cmd_reserve_open ("reserve-open-101-ok-a",
                                     "create-reserve-101",
                                     "EUR:0.01",
                                     GNUNET_TIME_UNIT_MONTHS,
@@ -394,30 +394,32 @@ run (void *cls,
                               "create-reserve-101",
                               "EUR:1.03",
                               MHD_HTTP_OK),
-    TALER_TESTING_cmd_reserve_open ("reserve-open-101-ok",
+    TALER_TESTING_cmd_reserve_open ("reserve-open-101-ok-b",
                                     "create-reserve-101",
                                     "EUR:0",
                                     GNUNET_TIME_UNIT_MONTHS,
                                     2, /* min purses */
                                     MHD_HTTP_OK,
                                     "withdraw-coin-100",
-                                    "EUR:0.02",
+                                    "EUR:0.03", /* 0.02 for the reserve open, 0.01 for deposit fee */
                                     NULL,
                                     NULL),
-    /* FIXME: use purse quota here */
+    /* FIXME: use purse creation with purse quota here */
     TALER_TESTING_cmd_reserve_get_attestable ("reserve-101-attestable",
                                               "create-reserve-101",
-                                              MHD_HTTP_OK,
+                                              MHD_HTTP_NOT_FOUND,
                                               NULL),
     TALER_TESTING_cmd_reserve_get_attestable ("reserve-101-attest",
                                               "create-reserve-101",
-                                              MHD_HTTP_CONFLICT,
+                                              MHD_HTTP_NOT_FOUND,
                                               "nx-attribute-name",
                                               NULL),
+#if 0
     TALER_TESTING_cmd_reserve_close ("reserve-101-close",
                                      "create-reserve-101",
                                      NULL, /* to origin */
                                      MHD_HTTP_OK),
+#endif
     TALER_TESTING_cmd_end ()
   };
 
diff --git a/src/testing/testing_api_cmd_reserve_open.c b/src/testing/testing_api_cmd_reserve_open.c
index 67209d02e..cc0e649d2 100644
--- a/src/testing/testing_api_cmd_reserve_open.c
+++ b/src/testing/testing_api_cmd_reserve_open.c
@@ -319,6 +319,7 @@ TALER_TESTING_cmd_reserve_open (const char *label,
     ss->cpl++;
   va_end (ap);
   GNUNET_assert (0 == (ss->cpl % 2));
+  ss->cpl /= 2; /* name and amount per coin */
   ss->cd = GNUNET_new_array (ss->cpl,
                              struct CoinDetail);
   i = 0;
@@ -326,11 +327,12 @@ TALER_TESTING_cmd_reserve_open (const char *label,
             expected_response_code);
   while (NULL != (name = va_arg (ap, const char *)))
   {
-    ss->cd[i].name = name;
+    struct CoinDetail *cd = &ss->cd[i];
+    cd->name = name;
     GNUNET_assert (GNUNET_OK ==
                    TALER_string_to_amount (va_arg (ap,
                                                    const char *),
-                                           &ss->cd[i].amount));
+                                           &cd->amount));
     i++;
   }
   va_end (ap);