From c52d54f95556cf5ed727272a66938d87cca6c654 Mon Sep 17 00:00:00 2001
From: David Doria <daviddoria@gmail.com>
Date: Tue, 29 Nov 2016 20:08:32 -0600
Subject: [PATCH] Fix a signed/unsigned comparison warning.

---
 tests/multi_span_tests.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/multi_span_tests.cpp b/tests/multi_span_tests.cpp
index 0c17944..cab9db1 100644
--- a/tests/multi_span_tests.cpp
+++ b/tests/multi_span_tests.cpp
@@ -1660,7 +1660,7 @@ SUITE(multi_span_tests)
             multi_span<int, dynamic_range> av = a;
             auto wav = as_writeable_bytes(av);
             CHECK(wav.data() == reinterpret_cast<byte*>(&a[0]));
-            CHECK(wav.length() == sizeof(a));
+            CHECK(static_cast<std::size_t>(wav.length()) == sizeof(a));
         }
     }