From 8f6c0484812ebd86c0f16b9aa011298f238c0ea0 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Thu, 1 Aug 2019 17:07:07 +0200
Subject: [PATCH] thinfilm: fix urls with 0xFE terminator

---
 client/cmdhfthinfilm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/cmdhfthinfilm.c b/client/cmdhfthinfilm.c
index d75144feb..f401969bd 100644
--- a/client/cmdhfthinfilm.c
+++ b/client/cmdhfthinfilm.c
@@ -64,7 +64,7 @@ static int print_barcode(uint8_t *barcode, const size_t barcode_len) {
     for (uint8_t i = 0; i < strlen(s); i++) {
 
         // terminate string
-        if (s[i] == 0xFE) {
+        if ((uint8_t) s[i] == 0xFE) {
             s[i] = 0;
             break;
         }