From c8dad563009e55dfb59c6a0356353eb298eceb22 Mon Sep 17 00:00:00 2001
From: Mohammed Kabir <kabir@uasys.io>
Date: Sat, 22 Apr 2017 15:24:29 +0200
Subject: [PATCH] mathlib : switch min/max to constexpr to match std::min/max

---
 src/lib/mathlib/math/Limits.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lib/mathlib/math/Limits.hpp b/src/lib/mathlib/math/Limits.hpp
index 6215b8f955..5d3415d69e 100644
--- a/src/lib/mathlib/math/Limits.hpp
+++ b/src/lib/mathlib/math/Limits.hpp
@@ -56,19 +56,19 @@ namespace math
 {
 
 template<typename _Tp>
-inline const _Tp &min(const _Tp &a, const _Tp &b)
+inline constexpr const _Tp &min(const _Tp &a, const _Tp &b)
 {
 	return (a < b) ? a : b;
 }
 
 template<typename _Tp>
-inline const _Tp &max(const _Tp &a, const _Tp &b)
+inline constexpr const _Tp &max(const _Tp &a, const _Tp &b)
 {
 	return (a > b) ? a : b;
 }
 
 template<typename _Tp>
-inline const _Tp &constrain(const _Tp &val, const _Tp &min_val, const _Tp &max_val)
+inline constexpr const _Tp &constrain(const _Tp &val, const _Tp &min_val, const _Tp &max_val)
 {
 	return (val < min_val) ? min_val : ((val > max_val) ? max_val : val);
 }