From 5b867c4b8ece4b4f92ff206fa75a4ea29d870221 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 3 Apr 2017 15:37:33 +0200
Subject: [PATCH] handle  TALER_EXCHANGEDB_RO_EXCHANGE_TO_BANK in DB balance
 calulations

---
 src/exchange/taler-exchange-httpd_db.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/exchange/taler-exchange-httpd_db.c b/src/exchange/taler-exchange-httpd_db.c
index f2cd2b3ce..3dc4a3248 100644
--- a/src/exchange/taler-exchange-httpd_db.c
+++ b/src/exchange/taler-exchange-httpd_db.c
@@ -781,6 +781,23 @@ execute_reserve_withdraw_transaction (struct MHD_Connection *connection,
         }
       res |= 1;
       break;
+
+    case TALER_EXCHANGEDB_RO_EXCHANGE_TO_BANK:
+      if (0 == (res & 2))
+        withdraw_total = pos->details.bank->amount;
+      else
+        if (GNUNET_OK !=
+            TALER_amount_add (&withdraw_total,
+                              &withdraw_total,
+                              &pos->details.bank->amount))
+        {
+          TEH_plugin->rollback (TEH_plugin->cls,
+                                session);
+          return TEH_RESPONSE_reply_internal_db_error (connection,
+						       TALER_EC_WITHDRAW_AMOUNT_WITHDRAWALS_OVERFLOW);
+        }
+      res |= 2;
+      break;
     }
   }
   if (0 == (res & 1))