From 98939e30386777a3fcfd17def183beda6079bb8a Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Thu, 16 Jul 2015 10:55:36 +0000
Subject: [PATCH] (legacy) xmlrpc sync fix for
 https://github.com/opnsense/core/issues/254

When the target has no entries at all, it doesn't know how to merge.
---
 src/etc/inc/xmlrpc/legacy.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/etc/inc/xmlrpc/legacy.inc b/src/etc/inc/xmlrpc/legacy.inc
index 13ebc6279..1188072ac 100644
--- a/src/etc/inc/xmlrpc/legacy.inc
+++ b/src/etc/inc/xmlrpc/legacy.inc
@@ -116,6 +116,9 @@ function array_merge_recursive_unique($array0, $array1) {
 						$result[$key] = call_user_func_array(__FUNCTION__, $args);
 					} else {
 						foreach($value as $vkey => $vval) {
+							if (!isset($result[$key]) || !is_array($result[$key])) {
+								$result[$key] = array();
+							}
 							$result[$key][$vkey] = $vval;
 						}
 					}