1 files changed, 2 insertions, 2 deletions
diff --git a/lib/PublicInbox/ProcessIO.pm b/lib/PublicInbox/ProcessIO.pm
index eeb66139..5a81e3a6 100644
--- a/lib/PublicInbox/ProcessIO.pm
+++ b/lib/PublicInbox/ProcessIO.pm
@@ -9,10 +9,10 @@ use PublicInbox::DS qw(awaitpid);
  use Symbol qw(gensym);
  
  sub maybe_new {
-        my ($cls, $pid, $fh, $opt) = @_;
+        my ($cls, $pid, $fh, @cb_arg) = @_;
          return ($fh, $pid) if wantarray;
          my $s = gensym;
-        tie *$s, $cls, $pid, $fh, @{$opt->{cb_arg} // []};
+        tie *$s, $cls, $pid, $fh, @cb_arg;
          $s;
  }