diff options
Diffstat (limited to 'sql/item_func.cc')
| -rw-r--r-- | sql/item_func.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc index 47ad756144a..a1c5835d525 100644 --- a/sql/item_func.cc +++ b/sql/item_func.cc @@ -3916,7 +3916,7 @@ longlong Item_master_pos_wait::val_int() longlong timeout = (arg_count>=3) ? args[2]->val_int() : 0 ; String connection_name_buff; LEX_STRING connection_name; - Master_info *mi; + Master_info *mi= NULL; if (arg_count >= 4) { String *con; @@ -3936,8 +3936,9 @@ longlong Item_master_pos_wait::val_int() connection_name= thd->variables.default_master_connection; mysql_mutex_lock(&LOCK_active_mi); - mi= master_info_index->get_master_info(&connection_name, - Sql_condition::WARN_LEVEL_WARN); + if (master_info_index) // master_info_index is set to NULL on shutdown. + mi= master_info_index->get_master_info(&connection_name, + Sql_condition::WARN_LEVEL_WARN); mysql_mutex_unlock(&LOCK_active_mi); if (!mi) goto err; |