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From: "Kristof Provost" <kp@FreeBSD.org>
To: rgrimes@freebsd.org
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: Re: svn commit: r327674 - in head: share/man/man9 sys/kern sys/sys
Date: Sun, 07 Jan 2018 19:00:43 +0100
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On 7 Jan 2018, at 18:55, Rodney W. Grimes wrote:

> [ Charset UTF-8 unsupported, converting... ]
>> Author: kp
>> Date: Sun Jan  7 13:21:01 2018
>> New Revision: 327674
>> URL: https://svnweb.freebsd.org/changeset/base/327674
>>
>> Log:
>>   Introduce mallocarray() in the kernel
>>
>>   Similar to calloc() the mallocarray() function checks for integer
>>   overflows before allocating memory.
>>   It does not zero memory, unless the M_ZERO flag is set.
>>
>>   Reviewed by:	pfg, vangyzen (previous version), imp (previous =

>> version)
>>   Obtained from:	OpenBSD
>>   Differential Revision:	https://reviews.freebsd.org/D13766
>>

>> Modified: head/sys/kern/kern_malloc.c
>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
>> --- head/sys/kern/kern_malloc.c	Sun Jan  7 10:29:15 2018	(r327673)
>> +++ head/sys/kern/kern_malloc.c	Sun Jan  7 13:21:01 2018	(r327674)
>> @@ -4,6 +4,7 @@
>>   * Copyright (c) 1987, 1991, 1993
>>   *	The Regents of the University of California.
>>   * Copyright (c) 2005-2009 Robert N. M. Watson
>> + * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net> (mallocarray)
>
> Is this code really over a decade old????  or is this a typo?
>
>
That=E2=80=99s the copyright statement OpenBSD have for it, and that=E2=80=
=99s where =

it came from:
https://github.com/openbsd/src/blob/3031d9a2ee043e48086ede83d43c1e37d034a=
ff4/sys/kern/kern_malloc.c#L705

Regards,
Kristof