Use const ref args in probe_pt

8 years ago · 2fc9ad6657
parent 2c2688d7ad
commit 2fc9ad6657
1 changed files with 1 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -2006,7 +2006,7 @@ static void clean_up_after_endstop_or_probe_move() {
  //   - Raise to the BETWEEN height
  // - Return the probed Z position
  //
-  static float probe_pt(float x, float y, bool stow = true, int verbose_level = 1) {
+  static float probe_pt(const float &x, const float &y, bool stow = true, int verbose_level = 1) {
    #if ENABLED(DEBUG_LEVELING_FEATURE)
      if (DEBUGGING(LEVELING)) {
        SERIAL_ECHOPAIR(">>> probe_pt(", x);