From 781e63ba7cb669cfe70278956f6264b3488da453 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Tue, 10 Jan 2017 22:05:53 -0500
Subject: [PATCH] =?UTF-8?q?Fix=20RoundUpToMultipleOf=20(Issue=20360)=20Tha?=
 =?UTF-8?q?nks=20to=20Boldizs=C3=A1r=20Lipka?=
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---
 misc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/misc.h b/misc.h
index aa7cd447..6b8a2fa2 100644
--- a/misc.h
+++ b/misc.h
@@ -904,7 +904,7 @@ inline T1 RoundDownToMultipleOf(const T1 &n, const T2 &m)
 template <class T1, class T2>
 inline T1 RoundUpToMultipleOf(const T1 &n, const T2 &m)
 {
-	if (n > (SIZE_MAX/sizeof(T1))-m-1)
+	if (std::numeric_limits<T1>::max() - m + 1 < n)
 		throw InvalidArgument("RoundUpToMultipleOf: integer overflow");
 	return RoundDownToMultipleOf(T1(n+m-1), m);
 }