[2.0.x] Fix Dual X Carriage tool change crash (#11447)

2018-08-03 20:47:29 -05:00
parent 9bae413901
commit 9c62c47579
55 changed files with 139 additions and 9 deletions
--- a/Marlin/src/module/motion.cpp
+++ b/Marlin/src/module/motion.cpp
@ -1483,7 +1483,7 @@ void homeaxis(const AxisEnum axis) {
      if (axis == X_AXIS) {

        // In Dual X mode hotend_offset[X] is T1's home position
-        float dual_max_x = MAX(hotend_offset[X_AXIS][1], X2_MAX_POS);
+        const float dual_max_x = MAX(hotend_offset[X_AXIS][1], X2_MAX_POS);

        if (active_extruder != 0) {
          // T1 can move from X2_MIN_POS to X2_MAX_POS or X2 home position (whichever is larger)