From 26ebeadfaa86d3f21ce0bd33fc01747359f3369a Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 6 Nov 2017 17:16:15 -0600
Subject: [PATCH] Eliminate some compiler warnings

---
 Marlin/Marlin_main.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 879dfb83c..18d10ac39 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -5055,6 +5055,8 @@ void home_all_axes() { gcode_G28(true); }
 
         bool zig = PR_OUTER_END & 1;  // Always end at RIGHT and BACK_PROBE_BED_POSITION
 
+        measured_z = 0;
+
         // Outer loop is Y with PROBE_Y_FIRST disabled
         for (uint8_t PR_OUTER_VAR = 0; PR_OUTER_VAR < PR_OUTER_END && !isnan(measured_z); PR_OUTER_VAR++) {
 
@@ -13025,6 +13027,7 @@ void prepare_move_to_destination() {
     #if ENABLED(CNC_WORKSPACE_PLANES)
       AxisEnum p_axis, q_axis, l_axis;
       switch (workspace_plane) {
+        default:
         case PLANE_XY: p_axis = X_AXIS; q_axis = Y_AXIS; l_axis = Z_AXIS; break;
         case PLANE_ZX: p_axis = Z_AXIS; q_axis = X_AXIS; l_axis = Y_AXIS; break;
         case PLANE_YZ: p_axis = Y_AXIS; q_axis = Z_AXIS; l_axis = X_AXIS; break;