From 609c0d46d978fdecf0677bf8ab5bea058da25a80 Mon Sep 17 00:00:00 2001
From: esenapaj <esenapaj@users.noreply.github.com>
Date: Wed, 16 Mar 2016 02:47:58 +0900
Subject: [PATCH] Fix CardReader::lsDive()

If comparison between signed char(-128 ~ +127) and DIR_NAME_DELETED(uint8_t const 0XE5, it's +229),
it makes incorrect result.
---
 Marlin/cardreader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/cardreader.cpp b/Marlin/cardreader.cpp
index a94a24aa3..dbbbd551e 100644
--- a/Marlin/cardreader.cpp
+++ b/Marlin/cardreader.cpp
@@ -88,7 +88,7 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
       // close() is done automatically by destructor of SdFile
     }
     else {
-      char pn0 = p.name[0];
+      uint8_t pn0 = p.name[0];
       if (pn0 == DIR_NAME_FREE) break;
       if (pn0 == DIR_NAME_DELETED || pn0 == '.') continue;
       if (longFilename[0] == '.') continue;