Tweak scrolling message code

8 years ago · 789b2928a8
parent fc7d7f87b4
commit 789b2928a8
2 changed files with 4 additions and 4 deletions
--- a/Marlin/ultralcd_impl_DOGM.h
+++ b/Marlin/ultralcd_impl_DOGM.h
@ -410,8 +410,8 @@ inline void lcd_implementation_status_message() {
    const uint8_t slen = lcd_strlen(lcd_status_message);
    if (slen > LCD_WIDTH) {
      // Skip any non-printing bytes
-      while (!PRINTABLE(lcd_status_message[status_scroll_pos])) ++status_scroll_pos;
-      if (++status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0;
+      while (!PRINTABLE(lcd_status_message[status_scroll_pos++])) { /* nada */ }
+      if (status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0;
    }
  #else
    lcd_print_utf(lcd_status_message);
--- a/Marlin/ultralcd_impl_HD44780.h
+++ b/Marlin/ultralcd_impl_HD44780.h
@ -829,8 +829,8 @@ static void lcd_implementation_status_screen() {
    const uint8_t slen = lcd_strlen(lcd_status_message);
    if (slen > LCD_WIDTH) {
      // Skip any non-printing bytes
-      while (!PRINTABLE(lcd_status_message[status_scroll_pos])) ++status_scroll_pos;
-      if (++status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0;
+      while (!PRINTABLE(lcd_status_message[status_scroll_pos++])) { /* nada */ }
+      if (status_scroll_pos > slen - LCD_WIDTH) status_scroll_pos = 0;
    }
  #else
    lcd_print_utf(lcd_status_message);