From aa4b2f62e3de26d3e71db1d8925d2b6fb2b1c612 Mon Sep 17 00:00:00 2001
From: unknown <tnurnberg@mysql.com/white.intern.koehntopp.de>
Date: Mon, 26 Nov 2007 09:38:42 +0100
Subject: Bug#31752: check strmake() bounds

strmake() called with wrong parameters:
5.1-specific fixes.


sql/sql_db.cc:
  fix off-by-one buffer-length
---
 sql/sql_db.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sql/sql_db.cc')

diff --git a/sql/sql_db.cc b/sql/sql_db.cc
index abbf2131957..5fd0f873364 100644
--- a/sql/sql_db.cc
+++ b/sql/sql_db.cc
@@ -1387,7 +1387,7 @@ static void backup_current_db_name(THD *thd,
   }
   else
   {
-    strmake(saved_db_name->str, thd->db, saved_db_name->length);
+    strmake(saved_db_name->str, thd->db, saved_db_name->length - 1);
     saved_db_name->length= thd->db_length;
   }
 }
-- 
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