Fix for flexible showing float on the LCD.

UI.hpp

@@ -6706,33 +6706,28 @@ void display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool sign
 void display_float(float var, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign)
 {
   char s[LCD_cols + 1];
-  char f[LCD_cols + 1];
 
   if (size_fraction > 0)
   {
     if (zeros == true && sign == true)
-      sprintf(f, "%%+0%d.%df", size_number + size_fraction + 2, size_fraction);
+      sprintf(s, "%+0*.*f", size_number + size_fraction + 2, size_fraction, var);
     else if (zeros == true && sign == false)
-      sprintf(f, "%%+0%d.%df", size_number + size_fraction + 1, size_fraction);
+      sprintf(s, "%0*.*f", size_number + size_fraction + 1, size_fraction, var);
     else if (zeros == false && sign == true)
-      sprintf(f, "%%+%d.%df", size_number + size_fraction + 2, size_fraction);
+      sprintf(s, "%+*.*f", size_number + size_fraction + 2, size_fraction, var);
     else if (zeros == false && sign == false)
-      sprintf(f, "%%%d.%df", size_number + size_fraction + 1, size_fraction);
-
-    sprintf(s, f, var);
+      sprintf(s, "%*.*f", size_number + size_fraction + 1, size_fraction, var);
   }
   else
   {
     if (zeros == true && sign == true)
-      sprintf(f, "%%+0%dd", size_number + 1);
+      sprintf(s, "%+0*d", size_number + 1, var);
     else if (zeros == true && sign == false)
-      sprintf(f, "%%%0dd", size_number);
+      sprintf(s, "%0*d", size_number, var);
     else if (zeros == false && sign == true)
-      sprintf(f, "%%+%dd", size_number + 1);
+      sprintf(s, "%+*d", size_number + 1, var);
     else if (zeros == false && sign == false)
-      sprintf(f, "%%%dd", size_number);
-
-    sprintf(s, f, int(var));
+      sprintf(s, "%*d", size_number, var);
   }
 
   if (brackets == true)
@@ -6744,7 +6739,6 @@ void display_float(float var, uint8_t size_number, uint8_t size_fraction, bool z
   }
 
   Serial.println(var);
-  Serial.println(f);
   Serial.println(s);
 
   display.print(s);