Fixed build on MinGW

glm/gtx/quaternion.inl

@@ -256,28 +256,28 @@ namespace quaternion
         if(a <= typename detail::tquat<T>::value_type(0)) return x;
         if(a >= typename detail::tquat<T>::value_type(1)) return y;
 
-        detail::tquat<T>::value_type fCos = dot(x, y);
+		T fCos = dot(x, y);
         detail::tquat<T> y2(y); //BUG!!! tquat<T> y2;
-        if(fCos < typename detail::tquat<T>::value_type(0))
+		if(fCos < T(0))
         {
             y2 = -y;
             fCos = -fCos;
         }
 
         //if(fCos > 1.0f) // problem
-        detail::tquat<T>::value_type k0, k1;
-        if(fCos > typename detail::tquat<T>::value_type(0.9999))
+		T k0, k1;
+		if(fCos > T(0.9999))
         {
-            k0 = typename detail::tquat<T>::value_type(1) - a;
-            k1 = typename detail::tquat<T>::value_type(0) + a; //BUG!!! 1.0f + a;
+			k0 = T(1) - a;
+			k1 = T(0) + a; //BUG!!! 1.0f + a;
         }
         else
         {
-            typename detail::tquat<T>::value_type fSin = sqrt(T(1) - fCos * fCos);
-            typename detail::tquat<T>::value_type fAngle = atan(fSin, fCos);
-            typename detail::tquat<T>::value_type fOneOverSin = T(1) / fSin;
-            k0 = sin((typename detail::tquat<T>::value_type(1) - a) * fAngle) * fOneOverSin;
-            k1 = sin((typename detail::tquat<T>::value_type(0) + a) * fAngle) * fOneOverSin;
+			T fSin = sqrt(T(1) - fCos * fCos);
+			T fAngle = atan(fSin, fCos);
+			T fOneOverSin = T(1) / fSin;
+			k0 = sin((T(1) - a) * fAngle) * fOneOverSin;
+			k1 = sin((T(0) + a) * fAngle) * fOneOverSin;
         }
 
         return detail::tquat<T>(
@@ -295,7 +295,7 @@ namespace quaternion
 		T const & a
 	)
     {
-		return glm::normalize(x * (detail::tquat<T>::value_type(1) - a) + (y * a));
+		return glm::normalize(x * (T(1) - a) + (y * a));
 	}
 
 }//namespace quaternion