psgi: ensure /$INBOX/$MESSAGE_ID/T/ endpoint is chronological

We only need to call get_thread beyond 1000 messages for
fetching entire mboxes.  It's probably too much for the HTML
display otherwise.

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/PublicInbox/Mbox.pm b/lib/PublicInbox/Mbox.pm
index 4427ae5d..11b23022 100644
--- a/lib/PublicInbox/Mbox.pm
+++ b/lib/PublicInbox/Mbox.pm
@@ -130,9 +130,9 @@ sub thread_mbox {
         eval { require IO::Compress::Gzip };
         return sub { need_gzip(@_) } if $@;
         my $mid = $ctx->{mid};
-        my $msgs = $srch->get_thread($mid, 0);
+        my $msgs = $srch->get_thread($mid, {});
         return [404, [qw(Content-Type text/plain)], []] if !@$msgs;
-        my $prev = $msgs->[-1]->{num};
+        my $prev = $msgs->[-1];
         my $i = 0;
         my $cb = sub {
                 while (1) {
@@ -142,7 +142,7 @@ sub thread_mbox {
                         # refill result set
                         $msgs = $srch->get_thread($mid, $prev);
                         return unless @$msgs;
-                        $prev = $msgs->[-1]->{num};
+                        $prev = $msgs->[-1];
                         $i = 0;
                 }
         };