Merge bk-internal.mysql.com:/home/bk/mysql-5.1

into  dipika.(none):/opt/local/work/mysql-5.1-runtime


include/my_sys.h:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/suite/binlog/r/binlog_row_binlog.result:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql-common/client.c:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged

1 files changed, 8 insertions, 1 deletions

diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 0d563ab9051..b04f624f746 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -3041,6 +3041,12 @@ bool mysql_table_grant(THD *thd, TABLE_LIST *table_list,
   }
 #endif
 
+  /* 
+    The lock api is depending on the thd->lex variable which needs to be
+    re-initialized.
+  */
+  Query_tables_list backup;
+  thd->lex->reset_n_backup_query_tables_list(&backup);
   if (simple_open_n_lock_tables(thd,tables))
   {						// Should never happen
     close_thread_tables(thd);			/* purecov: deadcode */
@@ -3173,6 +3179,7 @@ bool mysql_table_grant(THD *thd, TABLE_LIST *table_list,
     send_ok(thd);
 
   /* Tables are automatically closed */
+  thd->lex->restore_backup_query_tables_list(&backup);
   DBUG_RETURN(result);
 }
 
@@ -3862,7 +3869,7 @@ bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
     of other queries). For simple queries first_not_own_table is 0.
   */
   for (i= 0, table= tables;
-       table != first_not_own_table && i < number;
+       i < number  && table != first_not_own_table;
        table= table->next_global, i++)
   {
     /* Remove SHOW_VIEW_ACL, because it will be checked during making view */