From 99252cf0cd5a8a01228c715a505cb1eaf6b853e5 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Thu, 21 Apr 2022 08:58:45 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20=20Prevent=20BABYSTEP=20freeze?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

See #22830, #13300
---
 Marlin/src/module/stepper.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
index af64d9f8bf..09d99e8965 100644
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@@ -2979,7 +2979,12 @@ void Stepper::report_positions() {
   #else
     #define CYCLES_EATEN_BABYSTEP 0
   #endif
-  #define EXTRA_CYCLES_BABYSTEP (STEP_PULSE_CYCLES - (CYCLES_EATEN_BABYSTEP))
+
+  #if CYCLES_EATEN_BABYSTEP < STEP_PULSE_CYCLES
+    #define EXTRA_CYCLES_BABYSTEP (STEP_PULSE_CYCLES - (CYCLES_EATEN_BABYSTEP))
+  #else
+    #define EXTRA_CYCLES_BABYSTEP 0
+  #endif
 
   #if EXTRA_CYCLES_BABYSTEP > 20
     #define _SAVE_START() const hal_timer_t pulse_start = HAL_timer_get_count(MF_TIMER_PULSE)