Reduce math library code size by 3.4KB (#21575)

2021-04-12 16:49:53 -05:00
parent 1742fb8655
commit 24a095c5c1
35 changed files with 141 additions and 145 deletions
--- a/Marlin/src/lcd/TFTGLCD/marlinui_TFTGLCD.cpp
+++ b/Marlin/src/lcd/TFTGLCD/marlinui_TFTGLCD.cpp
@ -941,7 +941,7 @@ void MarlinUI::draw_status_screen() {
      // Show the location value
      lcd.setCursor(_LCD_W_POS, 3); lcd_put_u8str_P(PSTR("Z:"));

-      if (!isnan(ubl.z_values[x_plot][y_plot]))
+      if (!ISNAN(ubl.z_values[x_plot][y_plot]))
        lcd.print(ftostr43sign(ubl.z_values[x_plot][y_plot]));
      else
        lcd_put_u8str_P(PSTR(" -----"));