PVS-Studio warning V564 for MySQL

int ha_innobase::create(....)
{
  ...
  if (srv_file_per_table
      && !mysqld_embedded
      && (!create_info->options & HA_LEX_CREATE_TMP_TABLE)) {
  ...
}

This is what should have been written here: (!(create_info->options & HA_LEX_CREATE_TMP_TABLE))

This suspicious code was found in MySQL project by PVS-Studio static code analyzer.
Warning message is:
V564 The '&' operator is applied to bool type value. You've probably forgotten to include parentheses or intended to use the '&&' operator. innobase ha_innodb.cc 6789

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/