From bfe91c1098a843c15fb8a75e1b85a41311db1f41 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Thu, 22 Jan 2015 17:49:44 +0000
Subject: [PATCH] math: make sure PTRDIFF_MAX and INT_MAX are defined before
 using them.

---
 src/lol/math/arraynd.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/lol/math/arraynd.h b/src/lol/math/arraynd.h
index a73a9783..7898448f 100644
--- a/src/lol/math/arraynd.h
+++ b/src/lol/math/arraynd.h
@@ -26,12 +26,13 @@
 #include <lol/base/array.h>
 #include <lol/base/assert.h>
 
+#include <cstddef>
+#include <climits>
 #include <type_traits>
 
 namespace lol
 {
 
-
 template<typename T, ptrdiff_t L>
 class arraynd_initializer
 {
@@ -275,5 +276,9 @@ private:
 template<typename... T> using array2d = arraynd<2, T...>;
 template<typename... T> using array3d = arraynd<3, T...>;
 
+/* Make sure these macros exist since we use them in preprocessor tests. */
+static_assert(PTRDIFF_MAX > 0, "missing PTRDIFF_MAX");
+static_assert(INT_MAX > 0,     "missing INT_MAX");
+
 } /* namespace lol */