From 5f1ef5f5903a4a43a0fd20283dd4b79296632822 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Fri, 3 Jan 2020 19:50:27 +0200
Subject: [PATCH] fix `shadow variable` thanks @iceman1001 )

---
 client/emv/dol.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/client/emv/dol.c b/client/emv/dol.c
index c7f8fd563..973349e56 100644
--- a/client/emv/dol.c
+++ b/client/emv/dol.c
@@ -32,14 +32,14 @@ static size_t dol_calculate_len(const struct tlv *tlv, size_t data_len) {
     size_t count = 0;
 
     while (left) {
-        struct tlv tlv;
-        if (!tlv_parse_tl(&buf, &left, &tlv))
+        struct tlv cur_tlv;
+        if (!tlv_parse_tl(&buf, &left, &cur_tlv))
             return 0;
 
-        count += tlv.len;
+        count += cur_tlv.len;
 
         /* Last tag can be of variable length */
-        if (tlv.len == 0 && left == 0)
+        if (cur_tlv.len == 0 && left == 0)
             count = data_len;
     }