exe/voltos in voltos-0.3.0.rc4 vs exe/voltos in voltos-0.3.0.rc5

@@ -30,6 +30,6 @@
     process = thread.value
   rescue SystemExit, Interrupt
     retry
   end
 end
-exit(process.exitstatus) if !process.nil?
+exit(process.exitstatus.to_i) if !process.nil?