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Fix detecting of end-of-line on input

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ltning 2025-04-20 13:32:21 +00:00 • committed by ltning
parent 2ad005e6d3
commit c13fe7f4e9
1 changed files with 2 additions and 2 deletions
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4
bbs_math.lua
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@ -93,7 +93,7 @@ else
break
end
strval = string.byte(_data)
if strval == 13 or strval == 0 then
if strval == 13 or strval == 0 or strval == nil then
-- ngx.say("read done")
break
else
@ -160,7 +160,7 @@ elseif tonumber(res) then
-- The answer did not contain a number, so we're assuming it is nonsensical.
else
-- Tell the user to give us a sensible answer next time.
ngx.say("\r\n\rBLEEP! Try entering an actual number next time!\r\n\r")
ngx.say("\r\n\rBLEEP! Try entering an actual number next time! ", tostring(res), "\r\n\r")
-- Wait for a few seconds (to slow down bots that hammer us)
ngx.sleep(3)
-- Exit with 403 (which is meaningless here, but the ngx.exit() function