From 6772e33ef6ca0b26a16685e3cae1c561990733df Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Wed, 16 Aug 2017 00:59:30 -0500
Subject: [PATCH] Use [XY]_CENTER for error correction

Followup to #7512
---
 Marlin/ubl_G29.cpp | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/Marlin/ubl_G29.cpp b/Marlin/ubl_G29.cpp
index 2bdc14a69e..4c10c41cfe 100644
--- a/Marlin/ubl_G29.cpp
+++ b/Marlin/ubl_G29.cpp
@@ -1133,11 +1133,9 @@
       err_flag = true;
     }
 
-    if (!WITHIN(RAW_X_POSITION(g29_x_pos), X_MIN_BED, X_MAX_BED))  // if X & Y are not valid, use center of the bed values
-      g29_x_pos = (X_MIN_BED + X_MAX_BED) / 2.0;
-
-    if (!WITHIN(RAW_Y_POSITION(g29_y_pos), Y_MIN_BED, Y_MAX_BED))  // if X & Y are not valid, use center of the bed values
-      g29_y_pos = (Y_MIN_BED + Y_MAX_BED) / 2.0;
+    // If X or Y are not valid, use center of the bed values
+    if (!WITHIN(RAW_X_POSITION(g29_x_pos), X_MIN_BED, X_MAX_BED)) g29_x_pos = LOGICAL_X_POSITION(X_CENTER);
+    if (!WITHIN(RAW_Y_POSITION(g29_y_pos), Y_MIN_BED, Y_MAX_BED)) g29_y_pos = LOGICAL_Y_POSITION(Y_CENTER);
 
     if (err_flag) return UBL_ERR;
 
-- 
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