From 944d6ee5962ed74fdb5ac16fff4002c7c3725d21 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Fri, 17 Feb 2023 17:51:59 +0100
Subject: [PATCH] simpler

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

diff --git a/client/src/cmdhficlass.c b/client/src/cmdhficlass.c
index 08a3c1a0f..84a6e563d 100644
--- a/client/src/cmdhficlass.c
+++ b/client/src/cmdhficlass.c
@@ -1414,7 +1414,7 @@ static int CmdHFiClassDecrypt(const char *Cmd) {
 
             if (decrypted_block789) {
                 // Set the 2 last bits of block6 to 0 to mark the data as decrypted
-                decrypted[(6 * 8) + 7] = decrypted[(6 * 8) + 7] & 0xfc;
+                decrypted[(6 * 8) + 7] &= 0xFC;
             }
         }