The fix is as follows:

In view_all_set.php:

# show bugs per page
if ( $f_per_page < 0 ) {
    $f_per_page = config_get( 'default_limit_view' );
}

should be replaced by:

# show bugs per page
if ( $f_per_page < 1 ) {
    $f_per_page = config_get( 'default_limit_view' );
}