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Diffstat (limited to 'src/backend/taler-merchant-httpd_get-orders-ID.c')
-rw-r--r--src/backend/taler-merchant-httpd_get-orders-ID.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/taler-merchant-httpd_get-orders-ID.c b/src/backend/taler-merchant-httpd_get-orders-ID.c
index 75121207..ffe7657a 100644
--- a/src/backend/taler-merchant-httpd_get-orders-ID.c
+++ b/src/backend/taler-merchant-httpd_get-orders-ID.c
@@ -612,8 +612,9 @@ send_pay_request (struct GetOrderData *god,
GNUNET_JSON_pack_allow_null (
GNUNET_JSON_pack_string ("fulfillment_url",
god->fulfillment_url)),
- GNUNET_JSON_pack_string ("already_paid_order_id",
- already_paid_order_id));
+ GNUNET_JSON_pack_allow_null (
+ GNUNET_JSON_pack_string ("already_paid_order_id",
+ already_paid_order_id)));
}
GNUNET_free (taler_pay_uri);
GNUNET_free (order_status_url);