tree with main.


sql/sql_binlog.cc:
  Adding code to free memory after execution of BINLOG statement.
  It caused a memory leak in the case that the execution failed
  for any reason.
sql/sql_class.cc:
  Since rli_fake is checked for NULL at various occations to mean
  that no rli_fake is assigned, NULL is assigned to rli_fake after
  deleting the instance.