From c3ec8c929dd660bde7e79f378185760343ffd0fe Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 19 Jan 2020 21:05:53 +0100
Subject: [PATCH] also check currency unit

---
 src/exchange/taler-exchange-aggregator.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c
index 0718fdda5..2869e5fa1 100644
--- a/src/exchange/taler-exchange-aggregator.c
+++ b/src/exchange/taler-exchange-aggregator.c
@@ -608,11 +608,13 @@ exchange_serve_process_config ()
                                    "taler",
                                    "CURRENCY_ROUND_UNIT",
                                    &currency_round_unit)) ||
+         (0 != strcasecmp (exchange_currency_string,
+                           currency_round_unit.currency)) ||
          ( (0 != currency_round_unit.fraction) &&
            (0 != currency_round_unit.value) ) )
     {
       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Invalid value specified in `TALER' under `CURRENCY_ROUND_UNIT'\n");
+                  "Invalid value specified in section `TALER' under `CURRENCY_ROUND_UNIT'\n");
       return GNUNET_SYSERR;
     }
   }