From 8807b6ba5ea28d1eb2fab0ed6170f596b6f14a24 Mon Sep 17 00:00:00 2001
From: Natan Felles <natanfelles@gmail.com>
Date: Sat, 11 Nov 2023 16:36:24 -0300
Subject: [PATCH] Check if Redis old TTL is integer

---
 src/SaveHandlers/RedisHandler.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SaveHandlers/RedisHandler.php b/src/SaveHandlers/RedisHandler.php
index d76a9ac..5be0802 100644
--- a/src/SaveHandlers/RedisHandler.php
+++ b/src/SaveHandlers/RedisHandler.php
@@ -239,7 +239,7 @@ protected function lock(string $id) : bool
         while ($attempt < $this->config['lock_attempts']) {
             $attempt++;
             $oldTtl = $this->redis->ttl($lockId);
-            if ($oldTtl > 0) {
+            if (\is_int($oldTtl) && $oldTtl > 0) {
                 \usleep($this->config['lock_sleep']);
                 continue;
             }