1 files changed, 29 insertions, 0 deletions
diff --git a/include/rtl/ustrbuf.hxx b/include/rtl/ustrbuf.hxx
index 94bf9c789a61..4016eaf210d9 100644
--- a/include/rtl/ustrbuf.hxx
+++ b/include/rtl/ustrbuf.hxx
@@ -224,6 +224,18 @@ public:
         pData->length = l;
         // TODO realloc in case pData->>length is noticeably smaller than l ?
     }
+
+    /**
+     @overload
+     @internal
+    */
+    template< typename T >
+    OUStringBuffer( OUStringNumber< T >&& n )
+        : pData(NULL)
+        , nCapacity( n.length + 16 )
+    {
+        rtl_uStringbuffer_newFromStr_WithLength( &pData, n.buf, n.length );
+    }
 #endif
     /** Assign to this a copy of value.
      */
@@ -328,6 +340,13 @@ public:
         pData->length = n;
         return *this;
     }
+
+    /** @overload @internal */
+    template<typename T>
+    OUStringBuffer & operator =(OUStringNumber<T> && n)
+    {
+        return *this = OUStringBuffer( std::move( n ));
+    }
 #endif
 
     /**
@@ -658,6 +677,16 @@ public:
         pData->length = l;
         return *this;
     }
+
+    /**
+     @overload
+     @internal
+    */
+    template< typename T >
+    OUStringBuffer& append( OUStringNumber< T >&& c )
+    {
+        return append( c.buf, c.length );
+    }
 #endif
 
     /**