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_refund.c | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/src/lib/exchange_api_refund.c b/src/lib/exchange_api_refund.c
index 3ccbd3ee..f991c5f5 100644
--- a/src/lib/exchange_api_refund.c
+++ b/src/lib/exchange_api_refund.c
@@ -739,6 +739,12 @@ TALER_EXCHANGE_refund (struct TALER_EXCHANGE_Handle *exchange,
   rh->cb_cls = cb_cls;
   rh->url = TEAH_path_to_url (exchange,
                               arg_str);
+  if (NULL == rh->url)
+  {
+    json_decref (refund_obj);
+    GNUNET_free (rh);
+    return NULL;
+  }
   rh->depconf.purpose.size = htonl (sizeof (struct TALER_RefundConfirmationPS));
   rh->depconf.purpose.purpose = htonl (TALER_SIGNATURE_EXCHANGE_CONFIRM_REFUND);
   rh->depconf.h_contract_terms = *h_contract_terms;
-- 
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