From owner-freebsd-bugs@FreeBSD.ORG Mon May 31 15:30:04 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 04AE5106566C for ; Mon, 31 May 2010 15:30:04 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (unknown [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id CF8C28FC19 for ; Mon, 31 May 2010 15:30:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o4VFU3OA074999 for ; Mon, 31 May 2010 15:30:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o4VFU3h5074993; Mon, 31 May 2010 15:30:03 GMT (envelope-from gnats) Date: Mon, 31 May 2010 15:30:03 GMT Message-Id: <201005311530.o4VFU3h5074993@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Bruce Cran Cc: Subject: Re: kern/147226: read(fd, buffer, len) returns -1 immediately, if len >=2147483648 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Bruce Cran List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 May 2010 15:30:04 -0000 The following reply was made to PR kern/147226; it has been noted by GNATS. From: Bruce Cran To: bug-followup@FreeBSD.org, eugene.kharitonov@gmail.com Cc: Subject: Re: kern/147226: read(fd, buffer, len) returns -1 immediately, if len >=2147483648 Date: Mon, 31 May 2010 16:21:05 +0100 This actually looks like a 64-bit bug. http://opengroup.org/onlinepubs/007908775/xsh/read.html says that up to SSIZE_MAX bytes must be accepted, whereas FreeBSD only accepts up to INT_MAX bytes. -- Bruce Cran