From b1b16d264aa0b6311689cc4b6759dd01ff224ed1 Mon Sep 17 00:00:00 2001
From: onefang
Date: Mon, 1 Jun 2020 15:34:30 +1000
Subject: Don't try to write to a log file we couldn't open.

---
 apt-panopticon.lua | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/apt-panopticon.lua b/apt-panopticon.lua
index 16a4b3a..b44843b 100755
--- a/apt-panopticon.lua
+++ b/apt-panopticon.lua
@@ -1194,13 +1194,16 @@ else
 		end
 
 		local combine = function(ip, a)
-		    if not APT.logOpen(hst, ip) then print('PROBLEM OPENING LOG FILE ' .. hst .. ' ' .. ip) end
-		    APT.logFile:write('<h1>Note log lines will be out of order, this is a bunch of other log files combined.</h1>\n')
-		    for i, f in pairs(a) do
-			f = f:sub(9, -1)
-			APT.logFile:write('<hr>\n<hr>\n<h2><a href="' .. f .. '">' .. f .. '</a></h2>\n')
-			for ln in io.lines('results/' .. f) do
-			    if ln:match('^' .. os.date('!%Y%-%m%-%d ') .. '.*$') then APT.logFile:write(ln .. '\n') end	-- %F isn't good enough, coz we have to escape the '-'.
+		    if not APT.logOpen(hst, ip) then
+			print('PROBLEM OPENING LOG FILE ' .. hst .. ' ' .. ip) 
+		    else
+			APT.logFile:write('<h1>Note log lines will be out of order, this is a bunch of other log files combined.</h1>\n')
+			for i, f in pairs(a) do
+			    f = f:sub(9, -1)
+			    APT.logFile:write('<hr>\n<hr>\n<h2><a href="' .. f .. '">' .. f .. '</a></h2>\n')
+			    for ln in io.lines('results/' .. f) do
+				if ln:match('^' .. os.date('!%Y%-%m%-%d ') .. '.*$') then APT.logFile:write(ln .. '\n') end	-- %F isn't good enough, coz we have to escape the '-'.
+			    end
 			end
 		    end
 		    APT.logPost()
-- 
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