my $SIZE = 32;
my $t = int($s / $SIZE) + 1;
my $u = int(($s + $l) / $SIZE);
- if ($SIZE * $t < $s + $l and $t <= $u) {
+ if ($SIZE * $t < $s + $l) { # implies $t <= $u
vec($_[0], $_, 1) = $x for $s .. $SIZE * $t - 1;
vec($_[0], $_, $SIZE) = $x for $t .. $u - 1;
vec($_[0], $_, 1) = $x for $SIZE * $u .. $s + $l - 1;