From d8b95f845cdc093d30936fbe74fcccb238f83cfa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gina=20H=C3=A4u=C3=9Fge?= <osd@foosel.net>
Date: Wed, 17 Dec 2014 18:33:26 +0100
Subject: [PATCH] If the G4 isn't returned, it won't be sent to the printer

---
 src/octoprint/util/comm.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/octoprint/util/comm.py b/src/octoprint/util/comm.py
index 74595b0b..149a5db3 100644
--- a/src/octoprint/util/comm.py
+++ b/src/octoprint/util/comm.py
@@ -1270,6 +1270,7 @@ class MachineCom(object):
 			# dwell time is specified in seconds
 			_timeout = int(cmd[s_idx+1:])
 		self._timeout = getNewTimeout("communication") + _timeout
+		return cmd
 
 ### MachineCom callback ################################################################################################