Merge lambda.weblab:/home/malff/TREE/mysql-5.1-base

into  lambda.weblab:/home/malff/TREE/mysql-5.1-rt-merge


mysql-test/include/mix1.inc:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged

1 files changed, 1 insertions, 1 deletions

diff --git a/sql/set_var.cc b/sql/set_var.cc
index ec82b56d793..138c71fa559 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -1420,7 +1420,7 @@ bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names)
 					    &not_used));
     if (error_len)
     {
-      strmake(buff, error, min(sizeof(buff), error_len));
+      strmake(buff, error, min(sizeof(buff) - 1, error_len));
       goto err;
     }
   }