From 5cab4a77e13761c4fddbb06afff9df583a2081b9 Mon Sep 17 00:00:00 2001
From: "tnurnberg@sin.intern.azundris.com" <>
Date: Thu, 6 Dec 2007 18:03:30 +0100
Subject: [PATCH] Bug#31177: Server variables can't be set to their current
 values

initialise limits properly for getopt_ll_limit()
(fixes falcon_opt test)
---
 sql/sql_plugin.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc
index 002fb5be31e..d306ded7f4f 100644
--- a/sql/sql_plugin.cc
+++ b/sql/sql_plugin.cc
@@ -2725,6 +2725,8 @@ bool sys_var_pluginvar::update(THD *thd, set_var *var)
 static void plugin_opt_set_limits(struct my_option *options,
                                   const struct st_mysql_sys_var *opt)
 {
+  options->sub_size= 0;
+
   switch (opt->flags & (PLUGIN_VAR_TYPEMASK |
                         PLUGIN_VAR_UNSIGNED | PLUGIN_VAR_THDLOCAL)) {
   /* global system variables */