From f6ca5a8da8c45627aaef4b513adbaa9a8479ba37 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Thu, 25 Jun 2015 16:29:17 -0700
Subject: [PATCH] Allow "M110 N123" without a checksum

---
 Marlin/Marlin_main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 72ff4db16b..6b36b64edc 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -817,7 +817,7 @@ void get_command() {
           }
           // if no errors, continue parsing
         }
-        else {
+        else if (npos == command) {
           gcode_line_error(PSTR(MSG_ERR_NO_CHECKSUM));
           return;
         }