From b9a30d29cb91ec66c3bb8d956640d20e641b6a4d Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 7 Jun 2022 15:02:08 +0200
Subject: -fix minor bugs

---
 src/exchange/taler-exchange-httpd_reserves_history.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'src/exchange/taler-exchange-httpd_reserves_history.c')

diff --git a/src/exchange/taler-exchange-httpd_reserves_history.c b/src/exchange/taler-exchange-httpd_reserves_history.c
index 4766dadc8..1392dfc5a 100644
--- a/src/exchange/taler-exchange-httpd_reserves_history.c
+++ b/src/exchange/taler-exchange-httpd_reserves_history.c
@@ -232,8 +232,22 @@ TEH_handler_reserves_history (struct TEH_RequestContext *rc,
                                        TALER_EC_EXCHANGE_GENERIC_CLOCK_SKEW,
                                        NULL);
   }
-  rsc.gf = TEH_keys_global_fee_by_time (TEH_keys_get_state (),
-                                        rsc.timestamp);
+  {
+    struct TEH_KeyStateHandle *keys;
+
+    keys = TEH_keys_get_state ();
+    if (NULL == keys)
+    {
+      GNUNET_break (0);
+      GNUNET_JSON_parse_free (spec);
+      return TALER_MHD_reply_with_error (rc->connection,
+                                         MHD_HTTP_INTERNAL_SERVER_ERROR,
+                                         TALER_EC_EXCHANGE_GENERIC_KEYS_MISSING,
+                                         NULL);
+    }
+    rsc.gf = TEH_keys_global_fee_by_time (keys,
+                                          rsc.timestamp);
+  }
   if (NULL == rsc.gf)
   {
     GNUNET_break (0);
-- 
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