resolved pbm assign iterator

templates/vector.tpp

@@ -179,19 +179,19 @@ typename enable_if< !is_integral<InputIterator>::value,void >::type VT::
 	assign( InputIterator first, InputIterator last)
 {
 	InputIterator	tmp = first;
-	int				range = 0;
+	unsigned int	range = 0;
 
 	clear();
 
 	while (tmp++ != last)
 		range++;
-	_size += range;
-	if (_size >= _capacity)
-		reserve(_size);
+	if (range >= _capacity)
+		reserve(range);
 	while (first != last)
 	{
 		_allocator.construct(&_mem_ptr[_size], *first);
 		first++;
+		_size++;
 	}
 }
 VT_TPL void VT::