From 455ecf6997899c7eb6732830bb24607de83736cf Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Mon, 17 Apr 2023 14:00:26 +0200
Subject: [PATCH] devoptab: Replace strncopy with snprintf

---
 source/devoptab/devoptab_fsa_dirnext.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/devoptab/devoptab_fsa_dirnext.cpp b/source/devoptab/devoptab_fsa_dirnext.cpp
index 07ba3ab..9032696 100644
--- a/source/devoptab/devoptab_fsa_dirnext.cpp
+++ b/source/devoptab/devoptab_fsa_dirnext.cpp
@@ -31,7 +31,8 @@ int __fsa_dirnext(struct _reent *r,
 
     __fsa_translate_stat(&dir->entry_data.info, filestat);
 
-    memset(filename, 0, NAME_MAX);
-    strncpy(filename, dir->entry_data.name, NAME_MAX - 1);
+    if (snprintf(filename, NAME_MAX, "%s", dir->entry_data.name) >= NAME_MAX) {
+        DEBUG_FUNCTION_LINE_ERR("snprintf filename result was truncated\n");
+    }
     return 0;
 }