exe/voltos in voltos-0.3.0.rc12 vs exe/voltos in voltos-0.3.0.rc13

@@ -25,9 +25,10 @@
     end
     begin
       Process::waitpid(pid) rescue nil
     rescue SystemExit, Interrupt
       Process.kill('INT', pid)
+      Process::waitpid(pid) rescue nil
       retry
     rescue EOFError
     rescue IOError, Errno::EIO
     end
   end