From 868e7db4aed5099b4cc87c39b1c14ede22e17870 Mon Sep 17 00:00:00 2001
From: Bob-the-Kuhn <bob.kuhn@att.net>
Date: Fri, 26 May 2017 14:49:42 -0500
Subject: [PATCH] value check was looking at the code

---
 Marlin/gcode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/gcode.h b/Marlin/gcode.h
index 8348f56463..e836472ee6 100644
--- a/Marlin/gcode.h
+++ b/Marlin/gcode.h
@@ -135,7 +135,7 @@ public:
     static bool seen(const char c) {
       char *p = strchr(command_args, c);
       const bool b = !!p;
-      if (b) value_ptr = DECIMAL_SIGNED(*p) ? p + 1 : NULL;
+      if (b) value_ptr = DECIMAL_SIGNED(*(p + 1)) ? p + 1 : NULL;
       return b;
     }
 
-- 
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