my $elapsed;
( $elapsed, $status ) = $class->benchmark($handler);
$elapsed = sprintf '%f', $elapsed;
- my $av = sprintf '%.3f', 1 / $elapsed;
+ my $av = sprintf '%.3f', ( $elapsed == 0 ? '??' : (1 / $elapsed) );
my $t = Text::ASCIITable->new;
$t->setCols( 'Action', 'Time' );
$t->setColWidth( 'Action', 64, 1 );