From ec396bf4029ea66ce353e1018cd55ac2231220dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Redon?= <kredon@sysmocom.de>
Date: Sat, 28 Jul 2018 17:13:41 +0200
Subject: [PATCH] sniff: fix ATR checksum calculation

this issue also cause the sent ATR to be empty

Change-Id: I6edff7aeb3185c835656acde75886fb6c90c0582
---
 firmware/libcommon/source/sniffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/libcommon/source/sniffer.c b/firmware/libcommon/source/sniffer.c
index 5cf96fd3..c57877fa 100644
--- a/firmware/libcommon/source/sniffer.c
+++ b/firmware/libcommon/source/sniffer.c
@@ -505,7 +505,7 @@ static void process_byte_atr(uint8_t byte)
 		if (ATR_S_WAIT_TCK == atr_state) {
 			uint8_t ui;
 			uint8_t checksum = 0;
-			for (ui = 1; ui < atr_i; atr_i++) {
+			for (ui = 1; ui < atr_i; ui++) {
 				checksum ^= atr[ui];
 			}
 			if (checksum) {