From e5fbfef59b40687d47ab9aa775ae42ed0e7e0f9e Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Wed, 22 Jan 2020 17:38:05 +0100
Subject: [PATCH] fix #533

---
 client/mifare/mifarehost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/mifare/mifarehost.c b/client/mifare/mifarehost.c
index df5b2e009..3586db8df 100644
--- a/client/mifare/mifarehost.c
+++ b/client/mifare/mifarehost.c
@@ -279,7 +279,7 @@ int mfCheckKeys_file(uint8_t *destfn, uint64_t *key) {
         uint8_t filename[32];
     } PACKED payload_file;
 
-    strncpy((char*)payload_file.filename, (char*)destfn, sizeof(payload_file.filename));
+    memcpy(payload_file.filename, destfn, sizeof(payload_file.filename) - 1);
 
     PacketResponseNG resp;
     clearCommandBuffer();