From 731a01890584c0d763eb2560a20b50ad8f7c3492 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Wed, 28 Apr 2021 02:04:07 -0500
Subject: [PATCH] Silence warning in gcode_D

---
 Marlin/src/gcode/gcode_d.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/gcode/gcode_d.cpp b/Marlin/src/gcode/gcode_d.cpp
index 74277291e5..a8a6bdfc3d 100644
--- a/Marlin/src/gcode/gcode_d.cpp
+++ b/Marlin/src/gcode/gcode_d.cpp
@@ -216,7 +216,8 @@
         } break;
 
         case 102: { // D102 Test SD Read
-          card.openFileRead("test.gco");
+          char testfile[] = "test.gco";
+          card.openFileRead(testfile);
           if (!card.isFileOpen()) {
             SERIAL_ECHOLNPAIR("Failed to open test.gco to read.");
             return;