fix checks

src/bank-lib/taler-wire-gateway-client.c

@@ -617,7 +617,7 @@ run (void *cls,
     }
   }
   if ( (GNUNET_YES == incoming_history) &&
-       (GNUNET_YES == incoming_history) )
+       (GNUNET_YES == outgoing_history) )
   {
     fprintf (stderr,
              "Please specify only -i or -o, but not both.\n");

src/exchange-tools/key-helper.c

@@ -65,7 +65,7 @@ get_and_check_master_key (const struct GNUNET_CONFIGURATION_Handle *cfg,
     ret = GNUNET_CRYPTO_eddsa_key_from_file (fn,
                                              GNUNET_YES,
                                              &master_priv->eddsa_priv);
-    if (GNUNET_SYSERR == ret)
+    if (GNUNET_OK != ret)
     {
       fprintf (stderr,
                "Failed to initialize master key from file `%s': %s\n",