From 5fdaa269fdfb315a90ee4dd5a3c648d8dcdf3135 Mon Sep 17 00:00:00 2001
From: Lukas Kropatschek <lukas@kropatschek.net>
Date: Sat, 5 Mar 2016 13:24:48 +0100
Subject: [PATCH] Fix logger if debug module is sanitized.

---
 mist.lua | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/mist.lua b/mist.lua
index 2e72536..2d8449f 100644
--- a/mist.lua
+++ b/mist.lua
@@ -6417,15 +6417,19 @@ do -- mist.Logger scope
 				text = text:gsub('$' .. index, value)
 			end
 		end
-		local dInfo = debug.getinfo(3)
-		local fName = dInfo.name
-		-- local fsrc = dinfo.short_src
-		--local fLine = dInfo.linedefined
-		local cLine = dInfo.currentline
-		if fName then
+		if debug then
+			local dInfo = debug.getinfo(3)
+			local fName = dInfo.name
+			local cLine = dInfo.currentline
+			-- local fsrc = dinfo.short_src
+			--local fLine = dInfo.linedefined
+		end
+		if fName and cLine then
 			return fName .. '|' .. cLine .. ': ' .. text
-		else
+		elseif cLine then
 			return cLine .. ': ' .. text
+		else
+			return ' ' .. text
 		end
 	end