diff --git a/chef/lib/chef/mixin/command.rb b/chef/lib/chef/mixin/command.rb
index 946c16d..606d52d 100644
--- a/chef/lib/chef/mixin/command.rb
+++ b/chef/lib/chef/mixin/command.rb
@@ -341,8 +341,10 @@ class Chef
                   channels_to_watch << stderr if !stderr_finished
                   ready = IO.select(channels_to_watch, nil, nil, 1.0)
                 rescue Errno::EAGAIN
+                ensure
                   results = Process.waitpid2(cid, Process::WNOHANG)
                   if results
+                    results = results.last
                     stdout_finished = true
                     stderr_finished = true
                   end