From c4c14c60fbbd9acd281ee97d5bb2a4027d0ae2d9 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Fri, 29 Aug 2014 03:27:37 +0400
Subject: [PATCH] areFloatsClose() - two last params can be passed by ref

---
 libuavcan/include/uavcan/util/comparison.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libuavcan/include/uavcan/util/comparison.hpp b/libuavcan/include/uavcan/util/comparison.hpp
index c66db5b54a..d53116790d 100644
--- a/libuavcan/include/uavcan/util/comparison.hpp
+++ b/libuavcan/include/uavcan/util/comparison.hpp
@@ -27,7 +27,7 @@ inline bool areFloatsExactlyEqual(const T& left, const T& right)
  */
 template <typename T>
 UAVCAN_EXPORT
-inline bool areFloatsClose(T a, T b, const T absolute_epsilon, const T relative_epsilon)
+inline bool areFloatsClose(T a, T b, const T& absolute_epsilon, const T& relative_epsilon)
 {
     // NAN
     if (isNaN(a) || isNaN(b))