From 5fdb7e97e412826dc68225c608c60fe811e359c1 Mon Sep 17 00:00:00 2001
From: merlokk <olegmsn@gmail.com>
Date: Wed, 1 Nov 2017 18:10:11 +0200
Subject: [PATCH] all is OK. Just need to fix comment.

---
 armsrc/iso14443a.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index e5c56ec5..987d29ad 100644
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -1821,7 +1821,9 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
 	}
 
 	// PICC compilant with iso14443a-4 ---> (SAK & 0x20 != 0)
-	if (sak & 0x20 && !no_rats) {
+	if( (sak & 0x20) == 0) return 2; 
+
+	if (!no_rats) {
 		// Request for answer to select
 		AppendCrc14443a(rats, 2);
 		ReaderTransmit(rats, sizeof(rats), NULL);