qspawn: decode $? for user-friendliness

The raw value of $? isn't very useful, generally.

1 files changed, 1 insertions, 1 deletions

diff --git a/t/qspawn.t b/t/qspawn.t
index 745ec4d8..ab6e3758 100644
--- a/t/qspawn.t
+++ b/t/qspawn.t
@@ -31,7 +31,7 @@ my $limiter = PublicInbox::Qspawn::Limiter->new(1);
                 my ($rpipe) = @_;
                 is(0, sysread($rpipe, my $buf, 1), 'read zero bytes from false');
                 my $err = $x->finish;
-                is($err, 256, 'error on finish');
+                ok($err, 'error on finish');
                 $run = 1;
         });
         is($run, 1, 'callback ran alright');