exchange

commit 8ebb4cda07f92f217f3388eaccabf9589fdb0800
parent 40a64e8f0c4da9d99f1352004b572052da1cecb7
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon,  2 Apr 2018 16:35:14 +0200

fix NULL termination of fee list

Diffstat:
M
src/exchange-lib/exchange_api_wire.c
 | 
4
+++-
M
src/exchange-tools/taler-exchange-wire.c
 | 
11
+++++++++++

2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/exchange-lib/exchange_api_wire.c b/src/exchange-lib/exchange_api_wire.c
@@ -167,8 +167,10 @@ parse_fees (json_t *fees)
         free_fees (fm);
         return NULL;
       }
-      if (idx < len)
+      if (idx + 1 < len)
         wa->next = &fe->fee_list[idx + 1];
+      else
+        wa->next = NULL;
     }
   }
   return fm;
diff --git a/src/exchange-tools/taler-exchange-wire.c b/src/exchange-tools/taler-exchange-wire.c
@@ -76,6 +76,16 @@ sign_account_data (void *cls,
                          JSON_INDENT(2));
   json_decref (wire);
   GNUNET_assert (NULL != json_out);
+  if (GNUNET_OK !=
+      GNUNET_DISK_directory_create_for_file (ai->wire_response_filename))
+  {
+    GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
+                              "mkdir",
+                              ai->wire_response_filename);
+    global_ret = 1;
+    free (json_out);
+    return;
+  }
 
   out = fopen (ai->wire_response_filename,
                "w+");
@@ -85,6 +95,7 @@ sign_account_data (void *cls,
                               "fopen",
                               ai->wire_response_filename);
     global_ret = 1;
+    free (json_out);
     return;
   }
   fprintf (out,