More robust MBL index / point conversion

2016-05-14 16:45:56 -07:00
parent a3520b6f01
commit bc5a547d55
2 changed files with 20 additions and 17 deletions
--- a/Marlin/mesh_bed_leveling.cpp
+++ b/Marlin/mesh_bed_leveling.cpp
@ -31,8 +31,8 @@
  void mesh_bed_leveling::reset() {
    active = 0;
    z_offset = 0;
-    for (int y = 0; y < MESH_NUM_Y_POINTS; y++)
-      for (int x = 0; x < MESH_NUM_X_POINTS; x++)
+    for (int8_t y = MESH_NUM_Y_POINTS; y--;)
+      for (int8_t x = MESH_NUM_X_POINTS; x--;)
        z_values[y][x] = 0;
  }