From 03e9ab3ad5af054792aef3aeeb977cc665f301cf Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Tue, 28 Aug 2012 07:08:44 +0000
Subject: handle boolean values in policy files correctly

---
 awall/policy.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/awall/policy.lua b/awall/policy.lua
index ba56630..4ac8613 100644
--- a/awall/policy.lua
+++ b/awall/policy.lua
@@ -52,7 +52,8 @@ function PolicyConfig:expand()
 	 end
       end
 
-      return value ~= '' and value or nil
+      if value == '' then return end
+      return value
    end
 
    return expand(self.data)
-- 
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