From 95f99d32dd433e36e17f7ce7ce335b8187ab39ba Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 1 May 2015 09:59:18 +0200
Subject: minor bugfixes

---
 src/mint/taler-mint-httpd_responses.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/mint/taler-mint-httpd_responses.c')

diff --git a/src/mint/taler-mint-httpd_responses.c b/src/mint/taler-mint-httpd_responses.c
index 4cd5f87e..e37eea18 100644
--- a/src/mint/taler-mint-httpd_responses.c
+++ b/src/mint/taler-mint-httpd_responses.c
@@ -548,7 +548,13 @@ compile_reserve_history (const struct TALER_MINTDB_ReserveHistory *rh,
       break;
     }
   }
-
+  if (0 == ret)
+  {
+    /* history is empty!? */
+    GNUNET_break (0);
+    json_decref (json_history);
+    return NULL;
+  }
   if (GNUNET_SYSERR ==
       TALER_amount_subtract (balance,
                              &deposit_total,
-- 
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