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 44A683858430; Tue, 16 Nov 2021 11:32:18 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 44A683858430
From: "alx.manpages at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug analyzer/103233] Warning from system libraries in user code:
 CWE-476 -Werror=analyzer-null-dereference
Date: Tue, 16 Nov 2021 11:32:18 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: analyzer
X-Bugzilla-Version: unknown
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: alx.manpages at gmail dot com
X-Bugzilla-Status: WAITING
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: dmalcolm at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-103233-4-0oCKqgHuBx@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-103233-4@http.gcc.gnu.org/bugzilla/>
References: <bug-103233-4@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
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Tue, 16 Nov 2021 11:32:18 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103233

--- Comment #8 from alx.manpages at gmail dot com ---
Hi Andrew,

On 11/16/21 00:52, pinskia at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103233
>=20
> --- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> (In reply to Alejandro Colomar from comment #5)
>> If glibc had a bug,
>> and I compiled a C program that had perfectly defined behavior,
>> would I receive a report for that error?
>=20
> Most C headers don't contain that much code in them unlike C++ headers wh=
ich
> contains a lot of the code due to template and such.
> That being said if there was a C system header that had an issue and anal=
yzer
> was used and it would definitely report the failure.
>=20
> But that ignores the issue that C system headers are mostly just function
> declarations and does not include much function definitions at all.
> So again this is not just C vs C++ but rather how much code is in C++ sys=
tem
> headers and C++ not being supported.

Seems fair enough to me.

Feel free to close the bug.

Thanks,
Alex=