From 781414d7db750b0f450b66eefc5ad17ba5c14774 Mon Sep 17 00:00:00 2001
From: Marcello Stanisci <stanisci.m@gmail.com>
Date: Fri, 28 Jun 2019 18:36:36 +0200
Subject: #5784

---
 src/backend/taler-merchant-httpd.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/backend/taler-merchant-httpd.c b/src/backend/taler-merchant-httpd.c
index a1397ed3..4b2f3499 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -850,6 +850,20 @@ wireformat_iterator_cb (void *cls,
                    "url", payto,
                    "salt", salt_str);
     GNUNET_free (salt_str);
+
+    /* Make sure every path component exists.  */
+    if (GNUNET_OK != GNUNET_DISK_directory_create_for_file (fn))
+    {
+      GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
+                                "mkdir",
+                                fn);
+      GNUNET_free (fn);
+      GNUNET_free (payto);
+      json_decref (j);
+      iic->ret = GNUNET_SYSERR;
+      return;
+    }
+
     if (0 != json_dump_file (j,
                              fn,
                              JSON_COMPACT | JSON_SORT_KEYS))
-- 
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