Fixed glm::multiple warning with unsigned int genType

glm/gtx/multiple.inl

@@ -10,13 +10,14 @@
 // - GLM core
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
-namespace glm
+namespace glm{
+namespace detail
 {
-	//////////////////////
-	// higherMultiple
-
+	template <bool Signed>
+	struct higherMultiple
+	{
 		template <typename genType>
-	GLM_FUNC_QUALIFIER genType higherMultiple
+		GLM_FUNC_QUALIFIER genType operator()
 		(
 			genType const & Source,
 			genType const & Multiple
@@ -30,6 +31,37 @@ namespace glm
 			else
 				return Source + (-Source % Multiple);
 		}
+	};
+
+	template <>
+	struct higherMultiple<false>
+	{
+		template <typename genType>
+		GLM_FUNC_QUALIFIER genType operator()
+		(
+			genType const & Source,
+			genType const & Multiple
+		)
+		{
+			genType Tmp = Source - genType(1);
+			return Tmp + (Multiple - (Tmp % Multiple));
+		}
+	};
+}//namespace detail
+
+	//////////////////////
+	// higherMultiple
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType higherMultiple
+	(
+		genType const & Source,
+		genType const & Multiple
+	)
+	{
+		detail::higherMultiple<std::numeric_limits<genType>::is_signed> Compute;
+		return Compute(Source, Multiple);
+	}
 
 	template <>
 	GLM_FUNC_QUALIFIER float higherMultiple