[carton] 15/472: dedupe based on the module name

[Lucas Kanashiro]

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kanashiro-guest pushed a commit to branch master
in repository carton.

commit 1ec1147c2e56f07b751637f44787900d03398f9e
Author: Tatsuhiko Miyagawa <miyagawa at bulknews.net>
Date:   Fri Jun 24 19:49:03 2011 -0700

    dedupe based on the module name
---
 lib/App/Carton.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/App/Carton.pm b/lib/App/Carton.pm
index 0914adb..0a0c268 100644
--- a/lib/App/Carton.pm
+++ b/lib/App/Carton.pm
@@ -204,9 +204,10 @@ sub _build_tree {
     my($self, $children, $node, $index, $cached) = @_;
     require Module::CoreList;
     for my $child (@$children) {
-        next if $child eq 'perl' or $cached->{$child}++;
+        next if $child eq 'perl';
         if (my $mod = $index->{$child}) {
             $mod = $mod->{module};
+            next if $cached->{$mod->{name}}++;
             push @$node, [ $mod, [] ];
             my %deps = (%{$mod->{requires}{configure}}, %{$mod->{requires}{build}});
             $self->_build_tree([ keys %deps ], $node->[-1][-1], $index, $cached);

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