5.5 merge

1 files changed, 8 insertions, 10 deletions

diff --git a/sql/set_var.cc b/sql/set_var.cc
index 97545778f18..4473ed54c46 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -1,5 +1,5 @@
-/* Copyright (c) 2002, 2011, Oracle and/or its affiliates.
-   Copyright (c) 2008-2011 Monty Program Ab
+/* Copyright (c) 2002, 2013, Oracle and/or its affiliates.
+   Copyright (c) 2008, 2011, Monty Program Ab
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -255,16 +255,14 @@ uchar *sys_var::value_ptr(THD *thd, enum_var_type type, LEX_STRING *base)
     return session_value_ptr(thd, base);
 }
 
-bool sys_var::set_default(THD *thd, enum_var_type type)
+bool sys_var::set_default(THD *thd, set_var* var)
 {
-  set_var var(type, this, &null_lex_str, 0);
-
-  if (type == OPT_GLOBAL || scope() == GLOBAL)
-    global_save_default(thd, &var);
+  if (var->type == OPT_GLOBAL || scope() == GLOBAL)
+    global_save_default(thd, var);
   else
-    session_save_default(thd, &var);
+    session_save_default(thd, var);
 
-  return check(thd, &var) || update(thd, &var);
+  return check(thd, var) || update(thd, var);
 }
 
 
@@ -774,7 +772,7 @@ int set_var::light_check(THD *thd)
 */
 int set_var::update(THD *thd)
 {
-  return value ? var->update(thd, this) : var->set_default(thd, type);
+  return value ? var->update(thd, this) : var->set_default(thd, this);
 }