merchant

commit 93e69c3d78342eb24f20cdfa83553e709a210f20
parent cc4dff02c88437698bc4b786c5520c0167880edd
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Sat, 23 Aug 2025 22:08:42 +0200

check return values

Diffstat:
M
src/lib/taler_merchant_pay_service.c
 | 
18
+++++++++++++-----

1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/src/lib/taler_merchant_pay_service.c b/src/lib/taler_merchant_pay_service.c
@@ -752,6 +752,8 @@ TALER_MERCHANT_order_pay_set_options (
       {
         /* build and store tokens_evs */
         json_t *arr = json_array ();
+
+        GNUNET_assert (NULL != arr);
         for (unsigned j = 0; j < ph->output_tokens.num_output_tokens; j++)
         {
           const struct TALER_MERCHANT_OutputToken *otk =
@@ -867,9 +869,11 @@ TALER_MERCHANT_order_pay_start (struct TALER_MERCHANT_OrderPayHandle *ph)
 
   /* sign coins AND build the “coins” JSON in one pass */
   {
+    struct TALER_Amount total_fee;
+    struct TALER_Amount total_amount;
     json_t *arr = json_array ();
-    struct TALER_Amount total_fee, total_amount;
 
+    GNUNET_assert (NULL != arr);
     for (unsigned i = 0; i < ph->coins.num_coins; i++)
     {
       const struct TALER_MERCHANT_PayCoin *c = &ph->coins.coins[i];
@@ -926,8 +930,9 @@ TALER_MERCHANT_order_pay_start (struct TALER_MERCHANT_OrderPayHandle *ph)
                                                         &pc.denom_sig),
                              GNUNET_JSON_pack_data_auto ("coin_sig",
                                                          &pc.coin_sig));
-      json_array_append_new (arr,
-                             je);
+      GNUNET_assert (0 ==
+                     json_array_append_new (arr,
+                                            je));
 
       /* optional totals if you need them later
        (kept here because they existed in the legacy code) */
@@ -973,6 +978,8 @@ TALER_MERCHANT_order_pay_start (struct TALER_MERCHANT_OrderPayHandle *ph)
   {
     struct TALER_MERCHANT_UsedToken ut[ph->input_tokens.num_tokens];
     json_t *arr = json_array ();
+
+    GNUNET_assert (NULL != arr);
     for (unsigned i = 0; i < ph->input_tokens.num_tokens; i++)
     {
       json_t *je;
@@ -1000,8 +1007,9 @@ TALER_MERCHANT_order_pay_start (struct TALER_MERCHANT_OrderPayHandle *ph)
         GNUNET_JSON_pack_data_auto ("token_pub",
                                     &t->token_pub)
         );
-      json_array_append_new (arr,
-                             je);
+      GNUNET_assert (0 ==
+                     json_array_append_new (arr,
+                                            je));
     }
 
     store_json_option (ph,