diff --git a/AUTHORS b/AUTHORS
index 75e08df1c..d85fa5cad 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,4 +1,5 @@
 Sree Harsha Totakura <sreeharsha@totakura.in>
-Florian Dold
-Christian Grothoff <christian@grothoff.org>
+Florian Dold <dold@taler.net>
+Marcello Stanisci <stanisci@taler.net>
+Christian Grothoff <grothoff@taler.net>
 Benedikt Mueller
diff --git a/src/exchange-tools/taler-wire.c b/src/exchange-tools/taler-wire.c
index 928402a61..ee7eeb8cc 100644
--- a/src/exchange-tools/taler-wire.c
+++ b/src/exchange-tools/taler-wire.c
@@ -150,7 +150,8 @@ confirmation_cb (void *cls,
              "The wire transfer didn't execute correctly.\n"); 
     GNUNET_assert (NULL != emsg);
     fprintf (stderr,
-             emsg);
+             "%s",
+	     emsg);
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
diff --git a/src/exchangedb/exchangedb_auditorkeys.c b/src/exchangedb/exchangedb_auditorkeys.c
index 5f98743d3..38498d9b5 100644
--- a/src/exchangedb/exchangedb_auditorkeys.c
+++ b/src/exchangedb/exchangedb_auditorkeys.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014, 2015, 2016, 2017 Inria & GNUnet e.V.
+  Copyright (C) 2014--2019 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU General Public License as published by the Free Software
diff --git a/src/exchangedb/exchangedb_denomkeys.c b/src/exchangedb/exchangedb_denomkeys.c
index 9dfb0e855..418a1074b 100644
--- a/src/exchangedb/exchangedb_denomkeys.c
+++ b/src/exchangedb/exchangedb_denomkeys.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2014-2017 Inria & GNUnet e.V.
+  Copyright (C) 2014-2019 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU General Public License as published by the Free Software
@@ -386,7 +386,7 @@ revocations_iterate_cb (void *cls,
   struct TALER_MasterDenominationKeyRevocationPS rm;
 
   /* Check if revocation is valid... */
-  if (sizeof (rm) !=
+  if (sizeof (rf) !=
       GNUNET_DISK_fn_read (filename,
 			   &rf,
 			   sizeof (rf)))
@@ -443,6 +443,10 @@ TALER_EXCHANGEDB_revocations_iterate (const char *revocation_dir,
     .master_pub = master_pub
   };
 
+  if (GNUNET_OK !=
+      GNUNET_DISK_directory_create (revocation_dir))
+    return 0; /* directory doesn't exist and we couldn't even create it,
+		 clearly means there are no revocations there */
   return GNUNET_DISK_directory_scan (revocation_dir,
 				     &revocations_iterate_cb,
 				     &ric);
diff --git a/src/exchangedb/exchangedb_plugin.c b/src/exchangedb/exchangedb_plugin.c
index ec8f25fa2..50394c6e3 100644
--- a/src/exchangedb/exchangedb_plugin.c
+++ b/src/exchangedb/exchangedb_plugin.c
@@ -1,6 +1,6 @@
 /*
   This file is part of TALER
-  Copyright (C) 2015 GNUnet e.V.
+  Copyright (C) 2015 Taler Systems SA
 
   TALER is free software; you can redistribute it and/or modify it under the
   terms of the GNU General Public License as published by the Free Software