From ca5f0c4d6f2969bfbde9d8cb5fc7f90a95c3d712 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 5 Mar 2021 21:41:55 +0100
Subject: fix #6786: do not die on bogus URL

---
 src/lib/exchange_api_refreshes_reveal.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/lib/exchange_api_refreshes_reveal.c')

diff --git a/src/lib/exchange_api_refreshes_reveal.c b/src/lib/exchange_api_refreshes_reveal.c
index e551b482e..d0ca605ac 100644
--- a/src/lib/exchange_api_refreshes_reveal.c
+++ b/src/lib/exchange_api_refreshes_reveal.c
@@ -466,7 +466,12 @@ TALER_EXCHANGE_refreshes_reveal (
   rrh->md = md;
   rrh->url = TEAH_path_to_url (rrh->exchange,
                                arg_str);
-
+  if (NULL == rrh->url)
+  {
+    json_decref (reveal_obj);
+    GNUNET_free (rrh);
+    return NULL;
+  }
   eh = TALER_EXCHANGE_curl_easy_get_ (rrh->url);
   if ( (NULL == eh) ||
        (GNUNET_OK !=
-- 
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