diff options
| -rw-r--r-- | awall/policy.lua | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/awall/policy.lua b/awall/policy.lua index 585b04c..4e5d72b 100644 --- a/awall/policy.lua +++ b/awall/policy.lua @@ -1,6 +1,6 @@ --[[ Policy file handling for Alpine Wall -Copyright (C) 2012-2013 Kaarle Ritvanen +Copyright (C) 2012-2014 Kaarle Ritvanen See LICENSE file for license details ]]-- @@ -43,7 +43,7 @@ function PolicyConfig:expand() table.insert(visited, name) local var = self.data.variable[name] - if not var then raise('Invalid variable reference: '..name) end + if var == nil then raise('Invalid variable reference: '..name) end if si == 1 and ei == string.len(value) then value = var elseif contains({'number', 'string'}, type(var)) then |