From bc4e9c7bcfd7d7b3f62b23e583ef216a05975e80 Mon Sep 17 00:00:00 2001
From: Szczepan Zalega <szczepan@nitrokey.com>
Date: Thu, 19 Apr 2018 11:59:12 +0200
Subject: Fix compilation warnings for tests

Cleanup CMakeList a bit as well.
Fixes #97

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
---
 unittest/test_HOTP.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'unittest/test_HOTP.cc')

diff --git a/unittest/test_HOTP.cc b/unittest/test_HOTP.cc
index c13fb8e..b11cf25 100644
--- a/unittest/test_HOTP.cc
+++ b/unittest/test_HOTP.cc
@@ -38,7 +38,7 @@ void hexStringToByte(uint8_t data[], const char* hexString){
   REQUIRE(strlen(hexString)%2==0);
     char buf[3];
     buf[2] = '\0';
-    for(int i=0; i<strlen(hexString); i++){
+    for(size_t i=0; i<strlen(hexString); i++){
         buf[i%2] = hexString[i];
         if (i%2==1){
             data[i/2] = strtoul(buf, NULL, 16) & 0xFF;
-- 
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