From 62d7e69f2b6974970909504b279f8e3cca550db7 Mon Sep 17 00:00:00 2001
From: Holger Wirtz <wirtz@parasitstudio.de>
Date: Mon, 28 Oct 2019 09:23:25 +0100
Subject: [PATCH] Fix for displaying integer values in menu.

---
 UI.hpp | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/UI.hpp b/UI.hpp
index 0de373d..229b7e1 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -1779,35 +1779,43 @@ void lcd_display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool
       lcd.print(F(" "));
   }
 
-  for (int8_t i = size - 1 ; i >= 0; i--)
+  if (var == 0 && zeros == false)
   {
-    p = int(pow(10, i));
-    tmp = int(var / p);
-
-    if (tmp == 0)
+    for (int8_t i = size - 1 ; i > 0; i--)
+      lcd.print(F(" "));
+    lcd.print(F("0"));
+  }
+  else
+  {
+    for (int8_t i = size - 1 ; i >= 0; i--)
     {
-      if (zeros == true)
-        lcd.print(F("0"));
-      else
+      p = int(pow(10, i));
+      tmp = int(var / p);
+
+      if (tmp == 0)
       {
-        if (non_zero_found == true)
+        if (zeros == true)
           lcd.print(F("0"));
         else
-          lcd.print(F(" "));
+        {
+          if (non_zero_found == true)
+            lcd.print(F("0"));
+          else
+            lcd.print(F(" "));
+        }
       }
+      else
+      {
+        non_zero_found = true;
+        lcd.print(tmp);
+      }
+      var -= (tmp * p);
     }
-    else
-    {
-      non_zero_found = true;
-      lcd.print(tmp);
-    }
-    var -= (tmp * p);
   }
-
+  
   if (brackets == true)
     lcd.print(F("]"));
 }
-
 void lcd_display_float(float var, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign)
 {
   float fraction;