[Minor] Fix redis-less setup

1 files changed, 7 insertions, 1 deletions

diff --git a/lualib/lua_redis.lua b/lualib/lua_redis.lua
index e79534c6f..79ea64651 100644
--- a/lualib/lua_redis.lua
+++ b/lualib/lua_redis.lua
@@ -820,7 +820,9 @@ local function load_script_taskless(script, cfg, ev_base)
 end
 
 local function load_redis_script(script, cfg, ev_base, _)
-  load_script_taskless(script, cfg, ev_base)
+  if script.redis_params then
+    load_script_taskless(script, cfg, ev_base)
+  end
 end
 
 local function add_redis_script(script, redis_params)
@@ -852,6 +854,10 @@ local function exec_redis_script(id, params, callback, keys, args)
   end
 
   local script = redis_scripts[id]
+  if not script.redis_params then
+    callback('no redis servers defined', nil)
+    return true
+  end
 
   local function do_call(can_reload)
     local function redis_cb(err, data)