From e95406c0d1b417ff6db7ff8ee95df1b5981ec7b5 Mon Sep 17 00:00:00 2001
From: Lee Mracek <lee.mracek@gmail.com>
Date: Mon, 30 Dec 2019 19:01:43 -0800
Subject: [PATCH] Fix GET_VERSION command for NTAG devices

---
 libfreefare/ntag21x.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libfreefare/ntag21x.c b/libfreefare/ntag21x.c
index 846e0a9..00c7ac3 100644
--- a/libfreefare/ntag21x.c
+++ b/libfreefare/ntag21x.c
@@ -712,10 +712,9 @@ bool
 ntag21x_is_auth_supported(nfc_device *device, nfc_iso14443a_info nai)
 {
     int ret;
-    uint8_t cmd_step1[2];
+    uint8_t cmd_step1[1];
     uint8_t res_step1[8];
     cmd_step1[0] = 0x60;
-    cmd_step1[1] = 0x00;
 
     nfc_target pnti;
     nfc_modulation modulation = {