From 404878b8730700ffcf55331b4b8e8ba5421d7f9c Mon Sep 17 00:00:00 2001
From: unknown <Sinisa@sinisa.nasamreza.org>
Date: Wed, 19 Mar 2003 17:46:36 +0200
Subject: [PATCH] Fixed a bug when SELECT @@inexistent_variable caused the
 error in client - server protocl due to two net_printf() being sent to the
 client.

---
 sql/item_func.cc | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sql/item_func.cc b/sql/item_func.cc
index b6a64155ab5..15018085146 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -2382,10 +2382,7 @@ Item *get_system_var(enum_var_type var_type, LEX_STRING name)
   char buff[MAX_SYS_VAR_LENGTH+3+8], *pos;
 
   if (!(var= find_sys_var(name.str)))
-  {
-    net_printf(&thd->net, ER_UNKNOWN_SYSTEM_VARIABLE, name.str);
     return 0;
-  }
   if (!(item=var->item(thd, var_type)))
     return 0;					// Impossible
   thd->safe_to_cache_query=0;