util.sql: Make set_encoding() return failure of SET NAMES

[prosody.git] / util / serialization.lua

diff --git a/util/serialization.lua b/util/serialization.lua
index 06e4505442dfc4934be8dd9fe20d42e122fddca6..049011356cbbe0c9c892d89b9e79745df3d40a64 100644 (file)
--- a/util/serialization.lua
+++ b/util/serialization.lua
@@ -11,11 +11,9 @@ local type = type;
 local tostring = tostring;
 local t_insert = table.insert;
 local t_concat = table.concat;
-local error = error;
 local pairs = pairs;
 local next = next;
 
-local loadstring = loadstring;
 local pcall = pcall;
 
 local debug_traceback = debug.traceback;