From 338b69c24b1fdb892ecb2e2b77d719dcb7bfc27f Mon Sep 17 00:00:00 2001
From: AnHardt <github@kitelab.de>
Date: Sun, 20 Mar 2016 11:36:06 +0100
Subject: [PATCH] Fix extrudernum in MSG_INVALID_EXTRUDER

SERIAL_ECHO is not very good in printing uint8_t - so cast. to int.
---
 Marlin/Marlin_main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 6212e6a61..deba5de88 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -7380,7 +7380,7 @@ bool setTargetedHotend(int code) {
       SERIAL_CHAR('M');
       SERIAL_ECHO(code);
       SERIAL_ECHOPGM(" " MSG_INVALID_EXTRUDER " ");
-      SERIAL_ECHOLN(target_extruder);
+      SERIAL_ECHOLN((int)target_extruder);
       return true;
     }
   }