1 files changed, 8 insertions, 1 deletions
diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index ee5ba20e..68adbd72 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -662,7 +662,7 @@ sub thread_results {
          no warnings 'once';
          $Mail::Thread::nosubject = $nosubject;
          $th->thread;
-        $th->order(*PublicInbox::Thread::sort_ts);
+        $th->order(*sort_ts);
          $th
  }
  
@@ -747,6 +747,13 @@ sub inline_dump {
          inline_dump($dst, $state, $upfx, $node->next, $level);
  }
  
+sub sort_ts {
+        sort {
+                (eval { $a->topmost->message->header('X-PI-TS') } || 0) <=>
+                (eval { $b->topmost->message->header('X-PI-TS') } || 0)
+        } @_;
+}
+
  sub rsort_ts {
          sort {
                  (eval { $b->topmost->message->header('X-PI-TS') } || 0) <=>