Eliminate last remaining 201 error (line below minimum length)

g2core/error.h

@@ -2,8 +2,8 @@
  * error.h - g2core status codes
  * This file is part of the g2core project
  *
- * Copyright (c) 2010 - 2016 Alden S. Hart, Jr.
- * Copyright (c) 2010 - 2016 Robert Giseburt
+ * Copyright (c) 2010 - 2017 Alden S. Hart, Jr.
+ * Copyright (c) 2010 - 2017 Robert Giseburt
  *
  * This file ("the software") is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 2 as published by the

g2core/plan_line.cpp

@@ -198,8 +198,7 @@ stat_t mp_aline(GCodeState_t* gm_in)
     // exit if the move has zero movement. At all.
     if (fp_ZERO(length)) {
         sr_request_status_report(SR_REQUEST_TIMED_FULL);  // Was SR_REQUEST_IMMEDIATE_FULL
-        return (STAT_MINIMUM_LENGTH_MOVE);
-//        return (STAT_OK);            //+++++ test this
+        return (STAT_OK);                                 // preferred over STAT_MINIMUM_LENGTH_MOVE
     }
 
     // get a cleared buffer and copy in the Gcode model state

g2core/plan_zoid.cpp

@@ -34,8 +34,9 @@
 
 //+++++ DIAGNOSTICS
 
+#if IN_DEBUGGER < 1
 #define LOG_RETURN(msg)  // LOG_RETURN with no action (production)
-/*
+#else
 #include "xio.h"
 static char logbuf[128];
 static void _logger(const char *msg, const mpBuf_t *bf)         // LOG_RETURN with full state dump
@@ -47,16 +48,18 @@ static void _logger(const char *msg, const mpBuf_t *bf)         // LOG_RETURN wi
     xio_writeline(logbuf);
 }
 #define LOG_RETURN(msg) { _logger(msg, bf); }
-*/
+#endif
 
+#if IN_DEBUGGER < 1
 #define TRAP_ZERO(t,m)
-/*
+#else
 #define TRAP_ZERO(t, m)                             \
     if (fp_ZERO(t)) {                               \
         rpt_exception(STAT_MINIMUM_LENGTH_MOVE, m); \
         _debug_trap(m);                             \
     }
-*/
+#endif
+
 //+++++ END DIAGNOSTICS
 
 /* local functions */