From 015420396dcad3d015668e055725f22e7f968f54 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 3 Sep 2020 15:23:35 +0200
Subject: fix #6516

---
 src/backend/taler-merchant-httpd.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'src/backend/taler-merchant-httpd.c')

diff --git a/src/backend/taler-merchant-httpd.c b/src/backend/taler-merchant-httpd.c
index 4a726ecc..7104b954 100644
--- a/src/backend/taler-merchant-httpd.c
+++ b/src/backend/taler-merchant-httpd.c
@@ -1535,6 +1535,8 @@ run (void *cls,
 {
   int fh;
   enum TALER_MHD_GlobalOptions go;
+  int elen;
+  int alen;
 
   (void) cls;
   (void) args;
@@ -1581,18 +1583,25 @@ run (void *cls,
     TMH_force_audit = GNUNET_YES;
   TMH_templating_init ();
   TMH_statics_init ();
-  if (GNUNET_SYSERR ==
-      TMH_EXCHANGES_init (config))
+  elen = TMH_EXCHANGES_init (config);
+  if (GNUNET_SYSERR == elen)
   {
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
-  if (GNUNET_SYSERR ==
-      TMH_AUDITORS_init (config))
+  alen = TMH_AUDITORS_init (config);
+  if (GNUNET_SYSERR == alen)
   {
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
+  if (0 == elen + alen)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                "Fatal: no trusted exchanges and no trusted auditors configured. Exiting.\n");
+    GNUNET_SCHEDULER_shutdown ();
+    return;
+  }
   if (NULL ==
       (TMH_by_id_map = GNUNET_CONTAINER_multihashmap_create (1,
                                                              GNUNET_NO)))
-- 
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