From 25b351124169e5e82ddbf5ec94cd42a6f81f4bea Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Wed, 23 May 2018 02:25:52 -0500
Subject: [PATCH] Suppress U8glib warnings on build

---
 Marlin/ultralcd.cpp         |  3 +++
 Marlin/ultralcd_impl_DOGM.h | 33 ++++++++++++++++++---------------
 2 files changed, 21 insertions(+), 15 deletions(-)

diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp
index 273b4d5bd..22a0ba2c9 100644
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@@ -94,7 +94,10 @@ uint8_t lcd_status_update_delay = 1, // First update one loop delayed
 
 #if ENABLED(DOGLCD)
   #include "ultralcd_impl_DOGM.h"
+  #pragma GCC diagnostic push
+  #pragma GCC diagnostic ignored "-Wuninitialized"
   #include <U8glib.h>
+  #pragma GCC diagnostic pop
   bool drawing_screen, // = false
        first_page;
 #else
diff --git a/Marlin/ultralcd_impl_DOGM.h b/Marlin/ultralcd_impl_DOGM.h
index b39bb3a1f..59a88198c 100644
--- a/Marlin/ultralcd_impl_DOGM.h
+++ b/Marlin/ultralcd_impl_DOGM.h
@@ -33,31 +33,26 @@
  * License: http://opensource.org/licenses/BSD-3-Clause
  */
 
+/**
+ * Implementation of the LCD display routines for a DOGM128 graphic display.
+ * These are common LCD 128x64 pixel graphic displays.
+ */
+
 #ifndef ULTRALCD_IMPL_DOGM_H
 #define ULTRALCD_IMPL_DOGM_H
 
 #include "MarlinConfig.h"
 
-/**
- * Implementation of the LCD display routines for a DOGM128 graphic display.
- * These are common LCD 128x64 pixel graphic displays.
- */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wuninitialized"
+#include <U8glib.h>
+#pragma GCC diagnostic pop
+
 #include "ultralcd.h"
-
-#if ENABLED(U8GLIB_ST7920)
-  #include "ultralcd_st7920_u8glib_rrd.h"
-#endif
-
-#if ENABLED(U8GLIB_ST7565_64128N)
-  #include "ultralcd_st7565_u8glib_VIKI.h"
-#endif
-
 #include "dogm_bitmaps.h"
 #include "utility.h"
 #include "duration_t.h"
 
-#include <U8glib.h>
-
 #if ENABLED(AUTO_BED_LEVELING_UBL)
   #include "ubl.h"
 #endif
@@ -68,6 +63,14 @@
   #undef USE_SMALL_INFOFONT
 #endif
 
+#if ENABLED(U8GLIB_ST7920)
+  #include "ultralcd_st7920_u8glib_rrd.h"
+#endif
+
+#if ENABLED(U8GLIB_ST7565_64128N)
+  #include "ultralcd_st7565_u8glib_VIKI.h"
+#endif
+
 #if ENABLED(USE_SMALL_INFOFONT)
   #include "dogm_font_data_6x9_marlin.h"
   #define FONT_STATUSMENU_NAME u8g_font_6x9