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permit subtraction to result in zero

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Christian Grothoff 2020-03-28 21:39:34 +01:00
parent 28492256a5
commit b409d6a17e
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GPG Key ID: 939E6BE1E29FC3CC
1 changed files with 1 additions and 1 deletions
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2
src/exchange/taler-exchange-aggregator.c
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@ -312,7 +312,7 @@ refund_by_coin_cb (void *cls,
"Aggregator subtracts applicable refund of amount %s\n",
TALER_amount2s (amount_with_fee));
aux->have_refund = GNUNET_YES;
if (GNUNET_OK !=
if (GNUNET_SYSERR ==
TALER_amount_subtract (&aux->total_amount,
&aux->total_amount,
amount_with_fee))