bk commit into 5.1 tree (tnurnberg:1.2642) BUG#31752

[Tatjana A Nuernberg]

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ChangeSet@stripped, 2007-11-26 09:38:42+01:00, tnurnberg@stripped +1 -0
  Bug#31752: check strmake() bounds
  
  strmake() called with wrong parameters:
  5.1-specific fixes.

  sql/sql_db.cc@stripped, 2007-11-26 09:38:40+01:00, tnurnberg@stripped +1 -1
    fix off-by-one buffer-length

diff -Nrup a/sql/sql_db.cc b/sql/sql_db.cc
--- a/sql/sql_db.cc	2007-09-11 00:10:32 +02:00
+++ b/sql/sql_db.cc	2007-11-26 09:38:40 +01:00
@@ -1387,7 +1387,7 @@ static void backup_current_db_name(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;
   }
 }