From 962b1073419b520a09a103048014a5be83a7b6d3 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Tue, 9 Jun 2015 12:05:10 -0700
Subject: [PATCH] Prevent current_command_args from bypassing nul (PR#2270)
---
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 1d8224047a..b06c1099f4 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -5279,7 +5279,7 @@ void process_next_command() {
// Args pointer optimizes code_seen, especially those taking XYZEF
// This wastes a little cpu on commands that expect no arguments.
current_command_args = current_command;
- while (*current_command_args != ' ') ++current_command_args;
+ while (*current_command_args && *current_command_args != ' ') ++current_command_args;
while (*current_command_args == ' ') ++current_command_args;
// Interpret the code int
--
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