my $do_next = 0;
# parent detected
- if (defined @parents) {
+ if (@parents) {
foreach $foo (@parents) {
if ($foo eq $parent_name) {
$do_next = 1;
push @parents, $parent_name;
- $tmp = (defined @child_arrays)?($#child_arrays + 1):0;
+ $tmp = (@child_arrays)?($#child_arrays + 1):0;
push @child_arrays, "child$tmp";
push @demos, {"name" => "NULL", "title" => $parent_name, "file" => "NULL",
}
}
-if (defined @parents) {
+if (@parents) {
$i = 0;
for ($i = 0; $i <= $#parents; $i++) {
$first = 1;
for ($j = 0; $j <= $#demos; $j++) {
$href = $demos[$j];
- if (!defined $demos[$j]) {
+ if (!$demos[$j]) {
next;
}
} @demos_old;
# sort the child arrays
-if (defined @child_arrays) {
+if (@child_arrays) {
for ($i = 0; $i <= $#child_arrays; $i++) {
@foo_old = @{$child_arrays[$i]};
print ", \n";
}
- if (defined @parents) {
+ if (@parents) {
for ($i = 0; $i <= $#parents; $i++) {
if ($parents[$i] eq $href->{title}) {