Add guard for ratelimit checks

diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua
index 844ca6448f7ea6b723d9a88f5f2df129acb76876..cb7394e2fe33e25f6f60bdd3df22a2c220f47a64 100644 (file)
--- a/src/plugins/lua/ratelimit.lua
+++ b/src/plugins/lua/ratelimit.lua
@@ -281,7 +281,9 @@ local function rate_test_set(task, func)
     end, rcpts)
   end
 
-  func(task, args)
+  if #args > 0 then
+    func(task, args)
+  end
 end
 
 --- Check limit