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| author | Christian Grothoff <christian@grothoff.org> | 2020-08-14 13:07:53 +0200 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2020-08-14 13:07:53 +0200 |
| commit | e8ea6bf1e7d9f22a964a9e7e13bc68debb0a7954 (patch) | |
| tree | eb30289a4fde13340f0ac91c0d411d6362c28811 | |
| parent | 18605e6c9856b234afd5fcad1eab7b7692f786e7 (diff) | |
fix bug: case where this is the first refund
| -rw-r--r-- | src/lib/exchange_api_refund.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/lib/exchange_api_refund.c b/src/lib/exchange_api_refund.c index ee634e7f6..55f71757c 100644 --- a/src/lib/exchange_api_refund.c +++ b/src/lib/exchange_api_refund.c @@ -377,13 +377,20 @@ verify_conflict_history_ok (struct TALER_EXCHANGE_RefundHandle *rh, TALER_amount_ntoh (&amount, &rh->depconf.refund_amount); - if (0 > - TALER_amount_add (&rtotal, - &rtotal, - &amount)) + if (have_refund) { - GNUNET_break (0); - return GNUNET_SYSERR; + if (0 > + TALER_amount_add (&rtotal, + &rtotal, + &amount)) + { + GNUNET_break (0); + return GNUNET_SYSERR; + } + } + else + { + rtotal = amount; } } if (-1 == TALER_amount_cmp (&dtotal, |