From owner-p4-projects@FreeBSD.ORG  Tue Apr  8 17:14:23 2003
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id B0CA137B40E; Tue,  8 Apr 2003 17:14:21 -0700 (PDT)
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id A8D4A37B401
	for <perforce@freebsd.org>; Tue,  8 Apr 2003 17:14:18 -0700 (PDT)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id AFBF743F75
	for <perforce@freebsd.org>; Tue,  8 Apr 2003 17:14:17 -0700 (PDT)
	(envelope-from peter@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.12.6/8.12.6) with ESMTP id h390EH0U013277
	for <perforce@freebsd.org>; Tue, 8 Apr 2003 17:14:17 -0700 (PDT)
	(envelope-from peter@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.12.6/8.12.6/Submit) id h390EHRo013274
	for perforce@freebsd.org; Tue, 8 Apr 2003 17:14:17 -0700 (PDT)
Date: Tue, 8 Apr 2003 17:14:17 -0700 (PDT)
Message-Id: <200304090014.h390EHRo013274@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	peter@freebsd.org using -f
From: Peter Wemm <peter@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 28575 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 09 Apr 2003 00:14:23 -0000

http://perforce.freebsd.org/chv.cgi?CH=28575

Change 28575 by peter@peter_daintree on 2003/04/08 17:13:33

	I dont freaking believe it.  Work around a compiler bug.
	gcc was compiling this as p[4294967295] instead of p[-1]

Affected files ...

.. //depot/projects/hammer/sys/kern/subr_scanf.c#3 edit

Differences ...

==== //depot/projects/hammer/sys/kern/subr_scanf.c#3 (text+ko) ====

@@ -498,7 +498,7 @@
 				}
 				goto match_failure;
 			}
-			c = ((u_char *)p)[-1];
+			c = (((u_char *)p) - 1)[0];
 			if (c == 'x' || c == 'X') {
 				--p;
 				inp--;