From 5b911d1eb02b38bc79272532a05ad493c8c34962 Mon Sep 17 00:00:00 2001
From: Christophe Riccio <mail@g-truc.net>
Date: Wed, 19 Nov 2014 01:12:24 +0100
Subject: [PATCH 1/3] Fixed float comparison warnings #270

---
 glm/gtc/matrix_transform.inl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/glm/gtc/matrix_transform.inl b/glm/gtc/matrix_transform.inl
index fa8d3e34..a18d823f 100644
--- a/glm/gtc/matrix_transform.inl
+++ b/glm/gtc/matrix_transform.inl
@@ -213,8 +213,8 @@ namespace glm
 		T zFar
 	)
 	{
-		assert(aspect != static_cast<T>(0));
-		assert(zFar != zNear);
+		assert(abs(aspect - std::numeric_limits<T>::epsilon()) > static_cast<T>(0));
+		assert(zFar > zNear);
 
 		T const tanHalfFovy = tan(fovy / static_cast<T>(2));
 

From c07b3b2acfc1c5decf39d3d7cc3aae86ef428c36 Mon Sep 17 00:00:00 2001
From: Christophe Riccio <mail@g-truc.net>
Date: Wed, 19 Nov 2014 01:14:17 +0100
Subject: [PATCH 2/3] Fixed float comparison warnings #270

---
 readme.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/readme.txt b/readme.txt
index e6bd5ba8..fac64573 100644
--- a/readme.txt
+++ b/readme.txt
@@ -84,6 +84,7 @@ Fixes:
 - Fixed implicit conversion from another tvec2 type to another tvec2 #241
 - Fixed lack of consistency of quat and dualquat constructors
 - Fixed uaddCarray #253
+- Fixed float comparison warnings #270
 
 Deprecation:
 - Removed degrees for function parameters

From 7def3377811e68753820fb59be426f11c09f9922 Mon Sep 17 00:00:00 2001
From: plasmacel <plasmacel@gmail.com>
Date: Thu, 20 Nov 2014 15:33:28 +0100
Subject: [PATCH 3/3] Update func_common.inl

---
 glm/detail/func_common.inl | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/glm/detail/func_common.inl b/glm/detail/func_common.inl
index 1a00ff50..9c55c7a1 100644
--- a/glm/detail/func_common.inl
+++ b/glm/detail/func_common.inl
@@ -151,22 +151,15 @@ namespace detail
 	}
 
 	// sign
-	//Try something like based on x >> 31 to get the sign bit
+	// fast and works for any type
 	template <typename genFIType> 
 	GLM_FUNC_QUALIFIER genFIType sign(genFIType x)
 	{
 		GLM_STATIC_ASSERT(
 			std::numeric_limits<genFIType>::is_iec559 ||
 			(std::numeric_limits<genFIType>::is_signed && std::numeric_limits<genFIType>::is_integer), "'sign' only accept signed inputs");
-
-		genFIType result;
-		if(x > genFIType(0))
-			result = genFIType(1);
-		else if(x < genFIType(0))
-			result = genFIType(-1);
-		else
-			result = genFIType(0);
-		return result;
+		
+		return genFIType(genFIType(0) < x) - (x < genFIType(0));
 	}
 
 	template <typename T, precision P, template <typename, precision> class vecType>