Add some overflow checks to FS

deps/ox/src/ox/std/math.hpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+namespace ox {
+
+template<typename T>
+inline const T &min(const T &a, const T &b) {
+	return a < b ? a : b;
+}
+
+template<typename T>
+inline const T &max(const T &a, const T &b) {
+	return a > b ? a : b;
+}
+
+}

deps/ox/src/ox/std/std.hpp

@@ -5,10 +5,12 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
+
 #pragma once
 
 #include "bitops.hpp"
 #include "byteswap.hpp"
+#include "math.hpp"
 #include "memops.hpp"
 #include "random.hpp"
 #include "strops.hpp"