1 files changed, 2 insertions, 2 deletions
diff --git a/lib/open3.rb b/lib/open3.rb
index 2bbead2951..df34e2c9ce 100644
--- a/lib/open3.rb
+++ b/lib/open3.rb
@@ -657,8 +657,8 @@ module Open3
       end
       pid = spawn(*cmd, cmd_opts)
       wait_thrs << Process.detach(pid)
-      r.close if r
-      w2.close if w2
+      r&.close
+      w2&.close
       r = r2
     }
     result = parent_io + [wait_thrs]