From 9f7097de0d6db868f3417fc00a762db322c47c0a Mon Sep 17 00:00:00 2001
From: bunkerity <contact@bunkerity.com>
Date: Tue, 19 Oct 2021 17:21:30 +0200
Subject: [PATCH] request limit - fix some LUA code

---
 lua/limitreq.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lua/limitreq.lua b/lua/limitreq.lua
index 1deae9f..4835514 100644
--- a/lua/limitreq.lua
+++ b/lua/limitreq.lua
@@ -16,7 +16,7 @@ function M.decr (key, delay)
 			ngx.shared.limit_req:set(key, value-1, 0)
 		end
 	end
-	local hdl, err = ngx.timer.at(delay, callback, key)
+	local ok, err = ngx.timer.at(delay, callback, key)
 	if not ok then
 		logger.log(ngx.ERR, "REQ LIMIT", "can't setup decrement timer : " .. err)
 		return false
@@ -39,7 +39,7 @@ function M.check (rate, burst, sleep)
 	for str in rate:gmatch("([^r/]+)") do
 		table.insert(rate_split, str)
 	end
-	local max = rate_split[1]
+	local max = tonumber(rate_split[1])
 	local unit = rate_split[2]
 	local delay = 0
 	if unit == "s" then