fix: don't reset expiration when TTL is zero

Author: david-quennoz-reup

source/scripts.ts

@@ -9,7 +9,7 @@ const scripts = {
 	increment: `
       local totalHits = redis.call("INCR", KEYS[1])
       local timeToExpire = redis.call("PTTL", KEYS[1])
-      if timeToExpire <= 0 or ARGV[1] == "1"
+      if timeToExpire < 0 or ARGV[1] == "1"
       then
         redis.call("PEXPIRE", KEYS[1], tonumber(ARGV[2]))
         timeToExpire = tonumber(ARGV[2])