From owner-cvs-src@FreeBSD.ORG Sun May 2 16:07:50 2004 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F307916A4CE; Sun, 2 May 2004 16:07:49 -0700 (PDT) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id E199143D41; Sun, 2 May 2004 16:07:49 -0700 (PDT) (envelope-from obrien@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.12.10/8.12.10) with ESMTP id i42N7nGe003407; Sun, 2 May 2004 16:07:49 -0700 (PDT) (envelope-from obrien@repoman.freebsd.org) Received: (from obrien@localhost) by repoman.freebsd.org (8.12.10/8.12.10/Submit) id i42N7n0K003406; Sun, 2 May 2004 16:07:49 -0700 (PDT) (envelope-from obrien) Message-Id: <200405022307.i42N7n0K003406@repoman.freebsd.org> From: "David E. O'Brien" Date: Sun, 2 May 2004 16:07:49 -0700 (PDT) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/gnu/usr.bin/gzip gzip.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 02 May 2004 23:07:50 -0000 obrien 2004/05/02 16:07:49 PDT FreeBSD src repository Modified files: gnu/usr.bin/gzip gzip.h Log: Gzip assumes 'unsigned long' is 32-bits wide and depends on this. One thing Gzip does is implicitly by store the size of a file into an 'unsigned long' rather than explicitly compute the remainder modulo 2^32 (see RFC 1952 section 2.3.1 "ISIZE"). Thus an extracted file size is does not equal the original size (mod 2^32) for files larger than 4GB. This manifests itself in errors such as: zcat: bigfile.gz: invalid compressed data--length error PR: 66008, 66009 Submitted by: Peter Losher Patch by: tjr Revision Changes Path 1.4 +6 -3 src/gnu/usr.bin/gzip/gzip.h