From b4ee483c86083036a32c5fbb5b0a41b625b9f990 Mon Sep 17 00:00:00 2001
From: espie <>
Date: Wed, 23 Apr 2014 10:47:15 +0000
Subject: explain a bit more what's going on for stupid me. okay otto@

---
 src/lib/libc/stdlib/malloc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/lib/libc/stdlib/malloc.c b/src/lib/libc/stdlib/malloc.c
index 5db51d58ee..6c38d6ad87 100644
--- a/src/lib/libc/stdlib/malloc.c
+++ b/src/lib/libc/stdlib/malloc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: malloc.c,v 1.156 2014/04/23 05:43:25 otto Exp $	*/
+/*	$OpenBSD: malloc.c,v 1.157 2014/04/23 10:47:15 espie Exp $	*/
 /*
  * Copyright (c) 2008, 2010, 2011 Otto Moerbeek <otto@drijf.net>
  * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org>
@@ -1388,6 +1388,9 @@ realloc(void *ptr, size_t size)
 }
 
 
+/* this is sqrt(SIZE_MAX+1), as s1*s2 <= SIZE_MAX
+ * if both s1 < MUL_NO_OVERFLOW and s2 < MUL_NO_OVERFLOW
+ */
 #define MUL_NO_OVERFLOW	(1UL << (sizeof(size_t) * 4))
 
 void *
-- 
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