From owner-cvs-lib Wed Dec 24 16:55:41 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id QAA13951 for cvs-lib-outgoing; Wed, 24 Dec 1997 16:55:41 -0800 (PST) (envelope-from owner-cvs-lib) Received: from lsd.relcom.eu.net (ache@lsd.relcom.eu.net [193.124.23.23]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id QAA13856; Wed, 24 Dec 1997 16:53:40 -0800 (PST) (envelope-from ache@lsd.relcom.eu.net) Received: (from ache@localhost) by lsd.relcom.eu.net (8.8.8/8.8.8) id DAA25455; Thu, 25 Dec 1997 03:53:36 +0300 (MSK) (envelope-from ache) Date: Thu, 25 Dec 1997 03:53:33 +0300 (MSK) From: =?KOI8-R?B?4c7E0sXKIP7F0s7P1w==?= X-Sender: ache@lsd.relcom.eu.net To: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-lib@FreeBSD.ORG Subject: Re: cvs commit: src/lib/libc/stdio vfprintf.c In-Reply-To: <199712250032.QAA09090@freefall.freebsd.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cvs-lib@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Wed, 24 Dec 1997, Andrey A. Chernov wrote: > ache 1997/12/24 16:32:19 PST > > Modified files: > lib/libc/stdio vfprintf.c > Log: > Add overflow checks: if output size becomes bigger than INT_MAX, > just return EOF More checks should be added (later?) for numeric arguments, old n=10*n+to_digit(*cp) code can be easily overflowed (wrapped around negative) many times... -- Andrey A. Chernov http://www.nagual.pp.ru/~ache/