From 16d17d287f9b2e29ed7869dfc9f8674410c0a421 Mon Sep 17 00:00:00 2001
From: Daniel Vigueras <dvigueras@doalitic.com>
Date: Mon, 18 Jan 2016 16:11:13 +0100
Subject: iptables: fix param check in append_csv function

---
 system/iptables.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'system')

diff --git a/system/iptables.py b/system/iptables.py
index 2b71e1f9..4ed53b6e 100644
--- a/system/iptables.py
+++ b/system/iptables.py
@@ -238,7 +238,7 @@ def append_param(rule, param, flag, is_list):
 
 
 def append_csv(rule, param, flag):
-    if param is not None:
+    if param:
         rule.extend([flag, ','.join(param)])
 
 
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