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-rw-r--r--lib/PublicInbox/View.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 9f1bf460..e90efda1 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -856,10 +856,10 @@ sub skel_dump {
 }
 
 sub sort_ts {
-        sort {
+        [ sort {
                 (eval { $a->topmost->message->header('X-PI-TS') } || 0) <=>
                 (eval { $b->topmost->message->header('X-PI-TS') } || 0)
-        } @_;
+        } @{$_[0]} ];
 }
 
 sub _tryload_ghost ($$) {