From 7b5f4b175b96dca2093dc1898c3df97e3e096526 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 3 Dec 2019 16:21:23 +0100
Subject: [PATCH] Modules: create timers in contexts without a client.

---
 src/module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/module.c b/src/module.c
index be64af368..65c0f5b3f 100644
--- a/src/module.c
+++ b/src/module.c
@@ -5150,7 +5150,7 @@ RedisModuleTimerID RM_CreateTimer(RedisModuleCtx *ctx, mstime_t period, RedisMod
     timer->module = ctx->module;
     timer->callback = callback;
     timer->data = data;
-    timer->dbid = ctx->client->db->id;
+    timer->dbid = ctx->client ? ctx->client->db->id : 0;
     uint64_t expiretime = ustime()+period*1000;
     uint64_t key;