From 292e2fd4b52409eab05149b0d63e0291bec3786a Mon Sep 17 00:00:00 2001
From: Sergey Kozlov <sergey.kozlov@intel.com>
Date: Mon, 11 Dec 2017 17:04:20 +0100
Subject: [PATCH] PEP 479: 'return' instead of 'raise StopIteration'.

Fro details please visit https://www.python.org/dev/peps/pep-0479/
---
 netaddr/ip/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netaddr/ip/__init__.py b/netaddr/ip/__init__.py
index 489badf..ecf72d0 100644
--- a/netaddr/ip/__init__.py
+++ b/netaddr/ip/__init__.py
@@ -1258,7 +1258,7 @@ def subnet(self, prefixlen, count=None, fmt=None):
 
         if not self.prefixlen <= prefixlen:
             #   Don't return anything.
-            raise StopIteration
+            return
 
         #   Calculate number of subnets to be returned.
         width = self._module.width