From 47de3225dd6dd76dc2af16fd26f51a6107541364 Mon Sep 17 00:00:00 2001
From: Fabian Ruff <fabian@progra.de>
Date: Thu, 31 Jul 2014 11:32:25 +0200
Subject: [PATCH] Subprocess: respect listeners on final yield

---
 lib/vagrant/util/subprocess.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vagrant/util/subprocess.rb b/lib/vagrant/util/subprocess.rb
index fe3b5cf01..79d939eee 100644
--- a/lib/vagrant/util/subprocess.rb
+++ b/lib/vagrant/util/subprocess.rb
@@ -191,7 +191,7 @@ module Vagrant
           @logger.debug("#{io_name}: #{extra_data.chomp}")
 
           # Yield to any listeners any remaining data
-          yield io_name, extra_data if block_given?
+          yield io_name, extra_data if block_given? && notify_table[io_name]
         end
 
         if RUBY_PLATFORM == "java"