From 3c7bd2eb53e1ac3b0962eef164aa51ba370e6999 Mon Sep 17 00:00:00 2001
From: Christophe Riccio <christophe.riccio@unity3d.com>
Date: Mon, 24 Jul 2017 12:09:20 +0200
Subject: [PATCH] Fixed quat normalize build error #656

---
 glm/gtc/quaternion.inl | 2 +-
 readme.md              | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/glm/gtc/quaternion.inl b/glm/gtc/quaternion.inl
index dbdf504d..08c3cb88 100644
--- a/glm/gtc/quaternion.inl
+++ b/glm/gtc/quaternion.inl
@@ -380,7 +380,7 @@ namespace detail
 	{
 		T len = length(q);
 		if(len <= T(0)) // Problem
-			return tquat<T, P>(1, 0, 0, 0);
+			return tquat<T, P>(static_cast<T>(1), static_cast<T>(0), static_cast<T>(0), static_cast<T>(0));
 		T oneOverLen = T(1) / len;
 		return tquat<T, P>(q.w * oneOverLen, q.x * oneOverLen, q.y * oneOverLen, q.z * oneOverLen);
 	}
diff --git a/readme.md b/readme.md
index a0077dc0..c87c00b7 100644
--- a/readme.md
+++ b/readme.md
@@ -88,6 +88,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 - Fixed glm::fastInverseSqrt to use fast inverse square #640
 - Fixed axisAngle NaN #638
 - Fixed integer pow from GTX_integer with null exponent #658
+- Fixed quat normalize build error #656
 
 #### Deprecation:
 - Requires Visual Studio 2013, GCC 4.7, Clang 3.4, Cuda 7, ICC 2013 or a C++11 compiler