diff -up ./runtime/msg.c.orig ./runtime/msg.c

--- a/runtime/msg.c	2015-01-15 19:30:02.351699869 +0100

+++ b/runtime/msg.c	2015-01-15 19:35:58.667176642 +0100

@@ -4267,22 +4267,19 @@ jsonPathFindParent(struct json_object *j

 	RETiRet;

 }

+/* In case of duplicate names, the original value is kept. */

 static rsRetVal

 jsonMerge(struct json_object *existing, struct json_object *json)

 {

-	/* TODO: check & handle duplicate names */

 	DEFiRet;

 	struct json_object_iter it;

-	json_object_object_foreachC(json, it) {

-		json_object_object_add(existing, it.key,

-			json_object_get(it.val));

+	json_object_object_foreachC(existing, it) {

+		json_object_object_add(json, it.key, json_object_get(it.val));

 	}

-	/* note: json-c does ref counting. We added all descandants refcounts

-	 * in the loop above. So when we now free(_put) the root object, only

-	 * root gets freed().

-	 */

-	json_object_put(json);

+

+	iRet = jsonMerge(existing, json);

+

 	RETiRet;

 }