Commit ced64f85 authored by tsmith@ramayana.hindu.god's avatar tsmith@ramayana.hindu.god
Browse files

Bug #31517: Potential crash due to access of NULL thd in mark_transaction_to_rollback() 

Introduced in mark_transaction_to_rollback(), part of fix for bug 24989;
fix is to check thd for NULL before using it.
parent e2bfd46b

sql/sql_class.cc

+5 −2
Original line number Diff line number Diff line
@@ -2240,10 +2240,13 @@ void THD::restore_sub_statement_state(Sub_statement_state *backup) 
*/



void mark_transaction_to_rollback(THD *thd, bool all)

{

  if (thd)

  {

    thd->is_fatal_sub_stmt_error= TRUE;

    thd->transaction_rollback_request= all;

  }

}

/***************************************************************************

  Handling of XA id cacheing

***************************************************************************/