From 3591d3f7fab12a9fc775000d0e4f3d10943d2113 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Tue, 2 Jun 2020 15:03:25 +0200
Subject: [PATCH] Fix for buffer overflow when an sd card with non ascii
 characters is read.

---
 Marlin/src/lcd/anycubic_serial.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/lcd/anycubic_serial.cpp b/Marlin/src/lcd/anycubic_serial.cpp
index 5df106b0..cb084925 100755
--- a/Marlin/src/lcd/anycubic_serial.cpp
+++ b/Marlin/src/lcd/anycubic_serial.cpp
@@ -47,9 +47,9 @@
 // to which to write the next incoming character and tail is the index of the
 // location from which to read.
 #if (RAMEND < 1000)
-#define SERIAL_BUFFER_SIZE 64
+  #define SERIAL_BUFFER_SIZE 16
 #else
-#define SERIAL_BUFFER_SIZE 128
+  #define SERIAL_BUFFER_SIZE 64
 #endif
 
 struct ring_buffer