From fee85b318eca9f410f1b49de22ee9e6f778a23ff Mon Sep 17 00:00:00 2001
From: GHGiampy <83699429+GHGiampy@users.noreply.github.com>
Date: Fri, 18 Feb 2022 01:45:42 +0100
Subject: [PATCH] =?UTF-8?q?=E2=9C=8F=EF=B8=8F=20Fix=20getLFNName=20paramet?=
 =?UTF-8?q?er=20(#23752)?=
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---
 Marlin/src/sd/SdBaseFile.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/sd/SdBaseFile.cpp b/Marlin/src/sd/SdBaseFile.cpp
index 64d0ad68bd80..1c1e0c7d145a 100644
--- a/Marlin/src/sd/SdBaseFile.cpp
+++ b/Marlin/src/sd/SdBaseFile.cpp
@@ -1140,8 +1140,8 @@ bool SdBaseFile::openNext(SdBaseFile *dirFile, uint8_t oflag) {
         // We can't reconvert to UTF-8 here as UTF-8 is variable-size encoding, but joining LFN blocks
         // needs static bytes addressing. So here just store full UTF-16LE words to re-convert later.
         uint16_t idx = (startOffset + i) * 2; // This is fixed as FAT LFN always contain UTF-16LE encoding
-        longFilename[idx] = utf16_ch & 0xFF;
-        longFilename[idx + 1] = (utf16_ch >> 8) & 0xFF;
+        lname[idx] = utf16_ch & 0xFF;
+        lname[idx + 1] = (utf16_ch >> 8) & 0xFF;
       #else
         // Replace all multibyte characters to '_'
         lname[startOffset + i] = (utf16_ch > 0xFF) ? '_' : (utf16_ch & 0xFF);