From 2d08d612f6802f9a369755267bf4a113cdc8d871 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 1 Jan 2018 23:07:36 +0100
Subject: refuse endian conversion for invalid amounts

---
 src/util/amount.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/util')

diff --git a/src/util/amount.c b/src/util/amount.c
index 7765c74bb..20d064243 100644
--- a/src/util/amount.c
+++ b/src/util/amount.c
@@ -207,6 +207,8 @@ void
 TALER_amount_hton (struct TALER_AmountNBO *res,
                    const struct TALER_Amount *d)
 {
+  GNUNET_assert (GNUNET_YES ==
+		 TALER_amount_is_valid (d));
   res->value = GNUNET_htonll (d->value);
   res->fraction = htonl (d->fraction);
   memcpy (res->currency,
@@ -230,6 +232,8 @@ TALER_amount_ntoh (struct TALER_Amount *res,
   memcpy (res->currency,
           dn->currency,
           TALER_CURRENCY_LEN);
+  GNUNET_assert (GNUNET_YES ==
+		 TALER_amount_is_valid (res));
 }
 
 
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