From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0CB4C38418AE; Tue, 21 Jun 2022 03:46:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0CB4C38418AE From: "siddhesh at sourceware dot org" To: glibc-bugs@sourceware.org Subject: [Bug string/29265] mbstowcs with NULL dst throws an incorrect warning (glibc == 2.35, gcc=12.0.1) Date: Tue, 21 Jun 2022 03:46:27 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: string X-Bugzilla-Version: 2.35 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: siddhesh at sourceware dot org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Jun 2022 03:46:28 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D29265 --- Comment #4 from Siddhesh Poyarekar --- I'm not very picky about having a test for this FWIW, this seems very sensi= tive to optimizations and may not survive gcc updates. As for the fix, just remove the __attr_access ((__write_only__, 1, 3)), it= 's incorrect in the context of mbstowcs definition. --=20 You are receiving this mail because: You are on the CC list for the bug.=