Fix the channel number display

App/ui/inputbox.c

@@ -46,13 +46,14 @@ const char* INPUTBOX_GetAscii()
 const char* INPUTBOX_GetAsciiAlignRight() {
     int targetPos = 7;
 
-    if (gInputBoxIndex == 1)
-        memset(inputBoxAscii, '-', sizeof(inputBoxAscii));
-    
     for (int i = 7; i >= 0; i--) {
         if (gInputBox[i] != 10) {
             inputBoxAscii[targetPos--] = '0' + gInputBox[i];
         }
     }
+
+    while(targetPos >= 0)
+        inputBoxAscii[targetPos--] = '-';
+
     return inputBoxAscii;
 }