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_withdraw2.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/lib/exchange_api_withdraw2.c')

diff --git a/src/lib/exchange_api_withdraw2.c b/src/lib/exchange_api_withdraw2.c
index 30439a599..585cd9215 100644
--- a/src/lib/exchange_api_withdraw2.c
+++ b/src/lib/exchange_api_withdraw2.c
@@ -464,6 +464,12 @@ TALER_EXCHANGE_withdraw2 (
                 TALER_B2S (&wh->reserve_pub));
     wh->url = TEAH_path_to_url (exchange,
                                 arg_str);
+    if (NULL == wh->url)
+    {
+      json_decref (withdraw_obj);
+      GNUNET_free (wh);
+      return NULL;
+    }
     {
       CURL *eh;
       struct GNUNET_CURL_Context *ctx;
-- 
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