From 09905d2bfa60d1000d901d1a9dd87f3c60978be4 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 4 Jun 2016 00:15:15 +0300
Subject: Fix unused wariable in unit tests.

---
 src/utils/stringutils_unittest.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/utils/stringutils_unittest.cc b/src/utils/stringutils_unittest.cc
index 106452b2d..ec0b70155 100644
--- a/src/utils/stringutils_unittest.cc
+++ b/src/utils/stringutils_unittest.cc
@@ -101,7 +101,8 @@ TEST_CASE("stringuntils atox 1")
     REQUIRE(0 == atox(str));
 
     str = "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
-    atox(str);
+    const int k = atox(str);
+    printf("%d\n", k);  // for avoid warning
 
     str = "";
     REQUIRE(0 == atox(str));
-- 
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