feed: avoid anonymous subs

WwwStream already passes the WWW $ctx to the user-supplied
callback, and it's a trivial change for WwwAtomStream to do
the same.  Callers in Feed.pm can now take advantage of that
to save a few kilobytes of memory on every response.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/WwwAtomStream.pm b/lib/PublicInbox/WwwAtomStream.pm
index 83984d37..84060cfa 100644
--- a/lib/PublicInbox/WwwAtomStream.pm
+++ b/lib/PublicInbox/WwwAtomStream.pm
@@ -36,7 +36,7 @@ sub response {
 sub getline {
         my ($self) = @_;
         if (my $middle = $self->{cb}) {
-                my $smsg = $middle->();
+                my $smsg = $middle->($self->{ctx});
                 return feed_entry($self, $smsg) if $smsg;
         }
         delete $self->{cb} ? '</feed>' : undef;