From e0d858d812af013585f5f9f098d3018795c7e739 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Tue, 30 May 2023 15:09:46 +0200
Subject: [PATCH] Fix misuse of const char pointer by creating a new string
 which represents the filename.

---
 Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp b/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
index fbc3e0f6..9a642319 100755
--- a/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
+++ b/Marlin/src/lcd/extui/knutwurst/anycubic_touchscreen.cpp
@@ -980,7 +980,7 @@ void AnycubicTouchscreenClass::RenderCurrentFolder(uint16_t selectedNumber) {
       */
 
       // The longname may not be filed, so we use the built-in fallback here.
-      const char* fileName  = currentFileList.filename();
+      char* fileName  = strdup(currentFileList.filename());
       int fileNameLen = strlen(fileName);
       bool fileNameWasCut = false;