From 0e73c0d4513a360ba3b5bcbe70ef4aeb59f68e3c Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 7 May 2017 14:07:48 +0200
Subject: check json_pack return value, just to be nice

---
 src/exchange-lib/exchange_api_refund.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/exchange-lib/exchange_api_refund.c')

diff --git a/src/exchange-lib/exchange_api_refund.c b/src/exchange-lib/exchange_api_refund.c
index 4a0cac5b..dc6d5d7a 100644
--- a/src/exchange-lib/exchange_api_refund.c
+++ b/src/exchange-lib/exchange_api_refund.c
@@ -279,8 +279,12 @@ TALER_EXCHANGE_refund (struct TALER_EXCHANGE_Handle *exchange,
 			  "merchant_pub", GNUNET_JSON_from_data_auto (&rr.merchant),
 			  "merchant_sig", GNUNET_JSON_from_data_auto (&merchant_sig)
 			  );
-  GNUNET_assert (NULL != refund_obj);
-  
+  if (NULL == refund_obj)
+  {
+    GNUNET_break (0);
+    return NULL;
+  }
+
   rh = GNUNET_new (struct TALER_EXCHANGE_RefundHandle);
   rh->exchange = exchange;
   rh->cb = cb;
-- 
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