diff options
Diffstat (limited to 'sql/sql_base.cc')
| -rw-r--r-- | sql/sql_base.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_base.cc b/sql/sql_base.cc index 0031da0c6b2..79f1c32ab1d 100644 --- a/sql/sql_base.cc +++ b/sql/sql_base.cc @@ -9649,7 +9649,8 @@ unlock_tables_n_open_system_tables_for_write(THD *thd, DBUG_ENTER("unlock_tables_n_open_system_tables_for_write"); - mysql_unlock_tables(thd, thd->lock); + if (thd->lock) + mysql_unlock_tables(thd, thd->lock); thd->lock= 0; lex->reset_n_backup_query_tables_list(&query_tables_list_backup); |