From c2a115c27cac281a659c657014dde6c93c7566e1 Mon Sep 17 00:00:00 2001
From: onefang
Date: Tue, 25 Jun 2019 22:22:55 +1000
Subject: More fixes of the logging.

Typo--
Use the base host name for the log file name, not the host/path.
Actually check the open file return code.
Close the log file at the end, though not really needed, coz Lua will
close it at GC time.
---
 mirror-checker.lua | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/mirror-checker.lua b/mirror-checker.lua
index c9dd870..cd95135 100755
--- a/mirror-checker.lua
+++ b/mirror-checker.lua
@@ -108,7 +108,7 @@ local log = function(v, t, s)
 	print(t .. ": " .. s)
     end
     if nil ~= logFile then
-	logFile:write(os.date() .. " " .. t .. ": " .. s .. "/n")
+	logFile:write(os.date() .. " " .. t .. ": " .. s .. "\n")
 	logFile:flush()
     end
 end
@@ -381,12 +381,13 @@ end
 execute("mkdir -p results")
 
 if 0 < #arg then
+    local pu = url.parse("http://" .. arg[1], defaultURL)
     if nil ~= arg[2] then
-	logFile = io.open ("results/mirror-checker-lua_" .. arg[1] .. "_" .. arg[2] .. ".log", "a+")
+	logFile, e = io.open("results/mirror-checker-lua_" .. pu.host .. "_" .. arg[2] .. ".log", "a+")
     else
-	logFile = io.open ("results/mirror-checker-lua_" .. arg[1] .. ".log", "a+")
+	logFile, e = io.open("results/mirror-checker-lua_" .. pu.host .. ".log", "a+")
     end
-    local pu = url.parse("http://" .. arg[1], defaultURL)
+    if nil == logFile then C("opening log file - " .. e) end
     I("Starting tests for " ..pu.host .. " with these tests - " .. table.concat(options.tests.value, ", "))
     if nil ~= arg[2] then I("  Using IP " .. arg[2]) end
     if testing("Integrity") or testing("Updated") then
@@ -396,9 +397,11 @@ if 0 < #arg then
 	checkExes(download)
     end
     checkHost(pu.host, pu.path, arg[2])
+    logFile:close()
 else
     if not keep then os.execute("rm -f results/*.log") end
-    logFile = io.open ("results/mirror-checker-lua.log", "a+")
+    logFile, e = io.open("results/mirror-checker-lua.log", "a+")
+    if nil == logFile then C("opening log file - " .. e) end
     I("Starting tests " .. table.concat(options.tests.value, ", "))
     execute("mkdir -p results")
     local mirrors = getMirrors()
@@ -418,4 +421,5 @@ else
     if testing("Integrity") or testing("Updated") then
 	while 1 < checkExes(download) do os.execute("sleep 30") end
     end
+    logFile:close()
 end
-- 
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