From 1ab6f910b630905711203491b6edae39bf8328c1 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Fri, 21 Feb 2020 07:24:58 -0600
Subject: [PATCH] Use moves_free in ok_to_send

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

diff --git a/Marlin/src/gcode/queue.cpp b/Marlin/src/gcode/queue.cpp
index 397b5a3923..12c3703630 100644
--- a/Marlin/src/gcode/queue.cpp
+++ b/Marlin/src/gcode/queue.cpp
@@ -253,7 +253,7 @@ void GCodeQueue::ok_to_send() {
       while (NUMERIC_SIGNED(*p))
         SERIAL_ECHO(*p++);
     }
-    SERIAL_ECHOPAIR_P(SP_P_STR, int(BLOCK_BUFFER_SIZE - planner.movesplanned() - 1));
+    SERIAL_ECHOPAIR_P(SP_P_STR, int(planner.moves_free()));
     SERIAL_ECHOPAIR(" B", int(BUFSIZE - length));
   #endif
   SERIAL_EOL();