From 19e0b66f8780f97f15f0a40a739eb277244750f1 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Wed, 26 Jun 2019 23:58:48 +0200
Subject: first steps on #5777

---
 src/exchangedb/plugin_exchangedb_postgres.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/exchangedb/plugin_exchangedb_postgres.c')

diff --git a/src/exchangedb/plugin_exchangedb_postgres.c b/src/exchangedb/plugin_exchangedb_postgres.c
index a8b2e36c6..b4c2d49d8 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -3304,6 +3304,7 @@ postgres_get_known_coin (void *cls,
                          const struct TALER_CoinSpendPublicKeyP *coin_pub,
                          struct TALER_CoinPublicInfo *coin_info)
 {
+  struct PostgresClosure *pc = cls;
   struct GNUNET_PQ_QueryParam params[] = {
     GNUNET_PQ_query_param_auto_from_type (coin_pub),
     GNUNET_PQ_query_param_end
@@ -3320,6 +3321,8 @@ postgres_get_known_coin (void *cls,
               "Getting known coin data for coin %s\n",
               TALER_B2S (coin_pub));
   coin_info->coin_pub = *coin_pub;
+  if (NULL == session)
+    session = postgres_get_session (pc);
   return GNUNET_PQ_eval_prepared_singleton_select (session->conn,
 						   "get_known_coin",
 						   params,
-- 
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