From bdc46692b31d7388cf4d2135b8a73526708a4c87 Mon Sep 17 00:00:00 2001
From: Yaya Liu <ticmers@gmail.com>
Date: Wed, 2 Nov 2022 00:46:15 +0800
Subject: [PATCH] fix redis nil in lua

Redis Nil bulk reply and Nil multi bulk reply -> Lua false boolean type
---
 delayqueue.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/delayqueue.go b/delayqueue.go
index 9d1c316..65d299b 100644
--- a/delayqueue.go
+++ b/delayqueue.go
@@ -361,7 +361,7 @@ local unack2retry = function(msgs)
 	local retryCounts = redis.call('HMGet', KEYS[2], unpack(msgs)) -- get retry count
 	for i,v in ipairs(retryCounts) do
 		local k = msgs[i]
-		if v ~= nil and v ~= '' and tonumber(v) > 0 then
+		if v ~= false and v ~= nil and v ~= '' and tonumber(v) > 0 then
 			redis.call("HIncrBy", KEYS[2], k, -1) -- reduce retry count
 			redis.call("LPush", KEYS[3], k) -- add to retry
 		else