Fixed frexp compilation error

glm/detail/func_common.inl

@@ -662,7 +662,7 @@ namespace detail
 	{
 		GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'frexp' only accept floating-point inputs");
 
-		return std::frexp(x, exp);
+		return std::frexp(x, &exp);
 	}
 
 	template <typename T, precision P>
@@ -670,7 +670,7 @@ namespace detail
 	{
 		GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'frexp' only accept floating-point inputs");
 
-		return tvec1<T, P>(std::frexp(x.x, exp.x));
+		return tvec1<T, P>(std::frexp(x.x, &exp.x));
 	}
 
 	template <typename T, precision P>

readme.md

@@ -69,6 +69,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 ##### Fixes:
 - Fixed GTX_extended_min_max filename typo #386
 - Fixed intersectRayTriangle to not do any unintentional backface culling
+- Fixed frexp compilation error
 
 #### [GLM 0.9.7.2](https://github.com/g-truc/glm/tree/0.9.7) - 2015-XX-XX
 ##### Fixes:

test/core/core_func_common.cpp

@@ -1153,6 +1153,48 @@ namespace sign
 	}
 }//namespace sign
 
+namespace frexp_
+{
+	int test()
+	{
+		int Error(0);
+
+		{
+			glm::vec1 x(1024);
+			glm::ivec1 exp;
+			glm::vec1 A = glm::frexp(x, exp);
+			Error += glm::all(glm::epsilonEqual(A, glm::vec1(0.5), 0.00001f)) ? 0 : 1;
+			Error += glm::all(glm::equal(exp, glm::ivec1(11))) ? 0 : 1;
+		}
+
+		{
+			glm::vec2 x(1024, 0.24);
+			glm::ivec2 exp;
+			glm::vec2 A = glm::frexp(x, exp);
+			Error += glm::all(glm::epsilonEqual(A, glm::vec2(0.5, 0.96), 0.00001f)) ? 0 : 1;
+			Error += glm::all(glm::equal(exp, glm::ivec2(11, -2))) ? 0 : 1;
+		}
+
+		{
+			glm::vec3 x(1024, 0.24, 0);
+			glm::ivec3 exp;
+			glm::vec3 A = glm::frexp(x, exp);
+			Error += glm::all(glm::epsilonEqual(A, glm::vec3(0.5, 0.96, 0.0), 0.00001f)) ? 0 : 1;
+			Error += glm::all(glm::equal(exp, glm::ivec3(11, -2, 0))) ? 0 : 1;
+		}
+
+		{
+			glm::vec4 x(1024, 0.24, 0, -1.33);
+			glm::ivec4 exp;
+			glm::vec4 A = glm::frexp(x, exp);
+			Error += glm::all(glm::epsilonEqual(A, glm::vec4(0.5, 0.96, 0.0, -0.665), 0.00001f)) ? 0 : 1;
+			Error += glm::all(glm::equal(exp, glm::ivec4(11, -2, 0, 1))) ? 0 : 1;
+		}
+
+		return Error;
+	}
+}//namespace frexp_
+
 int main()
 {
 	int Error(0);
@@ -1171,6 +1213,7 @@ int main()
 	Error += roundEven::test();
 	Error += isnan_::test();
 	Error += isinf_::test();
+	Error += frexp_::test();
 
 #	ifdef NDEBUG
 		std::size_t Samples = 1000;