Merge pull request Tencent#1439 from ylavic/schema_pointer_allocator

Use the allocator of the Schema for its Pointer.

Author: miloyip

include/rapidjson/schema.h

@@ -409,7 +409,7 @@ class Schema {
     Schema(SchemaDocumentType* schemaDocument, const PointerType& p, const ValueType& value, const ValueType& document, AllocatorType* allocator) :
         allocator_(allocator),
         uri_(schemaDocument->GetURI(), *allocator),
-        pointer_(p),
+        pointer_(p, allocator),
         typeless_(schemaDocument->GetTypeless()),
         enum_(),
         enumCount_(),