From a8c0e11cb143cb40637349cccdcc89282382f3d7 Mon Sep 17 00:00:00 2001
From: Jason Smith <jason.inet@gmail.com>
Date: Sat, 27 Nov 2021 13:54:39 -0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Handle=20nullptr=20in=20CardRead?=
 =?UTF-8?q?er::printLongPath=20(#23197)?=
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---
 Marlin/src/sd/cardreader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/sd/cardreader.cpp b/Marlin/src/sd/cardreader.cpp
index 513d682de6..b2f950bc04 100644
--- a/Marlin/src/sd/cardreader.cpp
+++ b/Marlin/src/sd/cardreader.cpp
@@ -359,7 +359,7 @@ void CardReader::ls(TERN_(LONG_FILENAME_HOST_SUPPORT, bool includeLongNames/*=fa
   //
   void CardReader::printLongPath(char * const path) {
 
-    int i, pathLen = strlen(path);
+    int i, pathLen = path ? strlen(path) : 0;
 
     // SERIAL_ECHOPGM("Full Path: "); SERIAL_ECHOLN(path);