From a5460cc84d5303d33bd087873a96462f93312f37 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 21 Apr 2020 13:48:49 +0200
Subject: fix #6190

---
 src/lib/exchange_api_handle.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'src')

diff --git a/src/lib/exchange_api_handle.c b/src/lib/exchange_api_handle.c
index 86edc0707..c3ae16633 100644
--- a/src/lib/exchange_api_handle.c
+++ b/src/lib/exchange_api_handle.c
@@ -1014,13 +1014,10 @@ decode_keys_json (const json_t *resp_obj,
             aix->num_denom_keys,
             ai.num_denom_keys);
 
-          GNUNET_array_grow (aix->denom_keys,
-                             aix->num_denom_keys,
-                             aix->num_denom_keys + ai.num_denom_keys);
-          memcpy (&aix->denom_keys[aix->num_denom_keys - ai.num_denom_keys],
-                  ai.denom_keys,
-                  ai.num_denom_keys * sizeof (struct
-                                              TALER_EXCHANGE_AuditorDenominationInfo));
+          GNUNET_array_concatenate (aix->denom_keys,
+                                    aix->num_denom_keys,
+                                    ai.denom_keys,
+                                    ai.num_denom_keys);
           break;
         }
       }
-- 
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