[Minor] Fix combine selectors functor

diff --git a/lualib/lua_selectors/init.lua b/lualib/lua_selectors/init.lua
index 12bc7f2b9f7d1c2623e3f07c5f70ed3a0b29d719..e4d76471e0e6201af5f6c01ebd25894bfcf43d23 100644 (file)
--- a/lualib/lua_selectors/init.lua
+++ b/lualib/lua_selectors/init.lua
@@ -459,7 +459,7 @@ end
 --[[[
 -- @function lua_selectors.combine_selectors(task, selectors, delimiter)
 --]]
-exports.combine_selectors = function(selectors, delimiter)
+exports.combine_selectors = function(_, selectors, delimiter)
   if not delimiter then delimiter = '' end
 
   if not selectors then return nil end