From 597d94bd3ac79c55092ce5bd531c3001e94bced3 Mon Sep 17 00:00:00 2001
From: Roxy-3D <Roxy-3D@users.noreply.github.com>
Date: Thu, 18 Jan 2018 16:48:12 -0600
Subject: [PATCH] Better handle serial buffer over run

---
 Marlin/Marlin_main.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index cd8ad8c019..e9fe98d513 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -840,8 +840,7 @@ void enqueue_and_echo_commands_P(const char * const pgcode) {
  * Clear the Marlin command queue
  */
 void clear_command_queue() {
-  cmd_queue_index_r = cmd_queue_index_w;
-  commands_in_queue = 0;
+  cmd_queue_index_r = cmd_queue_index_w = commands_in_queue = 0;
 }
 
 /**