mod_component: Local imports for some functions, including xpcall

diff --git a/plugins/mod_component.lua b/plugins/mod_component.lua
index 2fde57ee1610fac7b521b65635178896529ecccb..a5767c9a33039ed0653266d2714630dcbbd93041 100644 (file)
--- a/plugins/mod_component.lua
+++ b/plugins/mod_component.lua
@@ -9,6 +9,7 @@
 module:set_global();
 
 local t_concat = table.concat;
+local xpcall, tostring, type = xpcall, tostring, type;
 local traceback = debug.traceback;
 
 local logger = require "util.logger";