UI: Fixed (null) menu entry on targets without RTC

openrtx/include/ui.h

@@ -121,8 +121,8 @@ typedef struct ui_state_t
 
 extern layout_t layout;
 extern settings_t settings;
-extern const char *menu_items[6];
+extern const char *menu_items[];
-extern const char *settings_items[2];
+extern const char *settings_items[];
 extern const char *display_items[];
 extern const uint8_t menu_num;
 extern const uint8_t settings_num;

openrtx/src/ui/ui.c

@@ -109,13 +109,18 @@ const char *menu_items[6] =
     "Settings"
 };
 
+#ifdef HAS_RTC
 const char *settings_items[2] =
 {
-#ifdef HAS_RTC
     "Time & Date",
-#endif
     "Display"
 };
+#else
+const char *settings_items[1] =
+{
+    "Display"
+};
+#endif
 
 #ifdef SCREEN_CONTRAST
 const char *display_items[2] =