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-rw-r--r--lib/PublicInbox/Qspawn.pm2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/PublicInbox/Qspawn.pm b/lib/PublicInbox/Qspawn.pm
index 02357dbf..78afe718 100644
--- a/lib/PublicInbox/Qspawn.pm
+++ b/lib/PublicInbox/Qspawn.pm
@@ -104,6 +104,8 @@ sub finalize ($) {
         }
 }
 
+sub DESTROY { finalize($_[0]) } # ->finalize is idempotent
+
 sub waitpid_err { # callback for awaitpid
         my (undef, $self) = @_; # $_[0]: pid
         $self->{_err} = ''; # for defined check in ->finish