# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1534697585 -3600
# Node ID c30f2cfe9f150cf9c4c674dcadf6289bf24e0ae8
# Parent  796c98e8e6660ff0d4971df02294ff4a8ec67806
mod_firewall: Assume empty list if file could not be loaded

diff -r 796c98e8e666 -r c30f2cfe9f15 mod_firewall/definitions.lib.lua
--- a/mod_firewall/definitions.lib.lua	Sat Aug 18 18:17:42 2018 +0100
+++ b/mod_firewall/definitions.lib.lua	Sun Aug 19 17:53:05 2018 +0100
@@ -147,18 +147,19 @@
 	-- %LIST: file:/path/to/file
 	file = {
 		init = function (self, file_spec, opts)
+			local items = {};
+			local n = 0;
 			local filename = file_spec:gsub("^file:", "");
 			local file, err = io.open(filename);
 			if not file then
 				module:log("warn", "Failed to open list from %s: %s", filename, err);
 				return;
-			end
-			local items = {};
-			local n = 0;
-			for line in file:lines() do
-				if not items[line] then
-					n = n + 1;
-					items[line] = true;
+			else
+				for line in file:lines() do
+					if not items[line] then
+						n = n + 1;
+						items[line] = true;
+					end
 				end
 			end
 			self.items = items;