From 00d4393af49a5d9a283ae53eaf40545e124adb7e Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Thu, 3 Jan 2019 19:43:01 +0200
Subject: [PATCH] tlv_get_uint8

---
 client/emv/emvcore.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/client/emv/emvcore.c b/client/emv/emvcore.c
index bc2fa1a1a..80affb6c1 100644
--- a/client/emv/emvcore.c
+++ b/client/emv/emvcore.c
@@ -381,8 +381,8 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
 		if (t) {
 			struct tlvdb *tsfi = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0x88, 0x00});
 			if (tsfi) {
-				const struct tlv *tsfi_tlv = tlvdb_get_tlv(tsfi);
-				uint8_t sfin = tsfi_tlv->value[0];
+				uint8_t sfin = 0;
+				tlv_get_uint8(tlvdb_get_tlv(tsfi), &sfin);
 				PrintAndLogEx(INFO, "* PPSE get SFI: 0x%02x.", sfin);
 				
 				for (uint8_t ui = 0x01; ui <= 0x10; ui++) {