From 2af84a1a11396eb113977a53f8c4608e8a909ee5 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 7 May 2017 12:53:55 +0200
Subject: fix format string issue

---
 src/backend/taler-merchant-httpd_history.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/taler-merchant-httpd_history.c b/src/backend/taler-merchant-httpd_history.c
index fb0c0cca..315907a9 100644
--- a/src/backend/taler-merchant-httpd_history.c
+++ b/src/backend/taler-merchant-httpd_history.c
@@ -48,7 +48,7 @@ pd_cb (void *cls,
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "/history's row_id: %llu\n",
-              row_id);
+              (unsigned long long) row_id);
 
   GNUNET_assert (-1 != json_unpack ((json_t *) proposal_data,
                                     "{s:o, s:o, s:{s:o}}",
@@ -142,7 +142,7 @@ MH_handler_history (struct TMH_RequestHandler *rh,
   }
 
   /* Here goes the cherry-picking logic */
-  
+
   str = MHD_lookup_connection_value (connection,
                                      MHD_GET_ARGUMENT_KIND,
                                      "order_id");
-- 
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