From 40e6e661cb07556d775bbe0addcd51ac3c3a38d4 Mon Sep 17 00:00:00 2001
From: Ben Vanik <ben.vanik@gmail.com>
Date: Mon, 27 Oct 2014 23:34:17 -0700
Subject: [PATCH] Fixing round_up, which was breaking physical alloc alignment.

---
 src/poly/math.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/poly/math.h b/src/poly/math.h
index 2bd43619c..0fbbb0702 100644
--- a/src/poly/math.h
+++ b/src/poly/math.h
@@ -36,7 +36,7 @@ T align(T value, T alignment) {
 // Rounds the given number up to the next highest multiple.
 template <typename T, typename V>
 T round_up(T value, V multiple) {
-  return value + multiple - 1 - (value - 1) % multiple;
+  return value ? (value + multiple - 1 - (value - 1) % multiple) : multiple;
 }
 
 inline float saturate(float value) {