From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 32E59385828D; Wed, 30 Aug 2023 01:30:43 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 32E59385828D
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1693359043;
	bh=DXstygIVH3ppGaoq0FPH6h/6JtTkEIQucjIqNxgPq4Y=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=WtTfZf2Q+ck6rt+XSMQ3S+HCiBB0JNpTVSW/vwwqwi1dGfwtXjRcfKmRdcuYPHT19
	 nc6T1POid4e2S+Tey3K0ZHaj3lYY3P67wu6DRMsc3swWHc4kiTH6JP1PfSgw+Bc6mr
	 qQCCje4FTKPKhZLSEfPj3+5YG4wUNUlOddHFYVtY=
From: "pross at xvid dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/99098] invalid/missing -Wfree-nonheap-object
 warnings
Date: Wed, 30 Aug 2023 01:30:42 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: middle-end
X-Bugzilla-Version: 4.7.0
X-Bugzilla-Keywords: diagnostic, meta-bug
X-Bugzilla-Severity: normal
X-Bugzilla-Who: pross at xvid dot org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-99098-4-kd57BYO6a6@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-99098-4@http.gcc.gnu.org/bugzilla/>
References: <bug-99098-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99098

--- Comment #5 from Peter Ross <pross at xvid dot org> ---
The -1 occurs after checking the malloc()=3D=3D0 case, so the negative offs=
et is
only ever applied to addresses in [1..limit] range. Thanks for your time!=